一年级数学20以内的进位加法练习题
小学一年级数学20以内的进位加法练习题及参考答案(典型题)
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小学一年级数学20以内的进位加法练习题一.选择题(共6题, 共12分)1.妈妈钱包里的钱花出去的和剩下的同样多, 花出去的是9元, 妈妈原来有()。
A.9元钱B.10元钱C.17元钱D.18元钱2.教室里有8个小朋友在看书, 又进来5个, 现在教室里有()个小朋友。
A.3B.11C.13D.123.选择正确的算式: ()。
A.2+9B.7+5C.8+64.一本画册, 小宁已经看了8页, 还剩7页没有看, 这本画册一共有几页?正确的列式计算是( )A.8-7=1(页....B.8+7=15(页....C.15-7=8(页....D.15-8=7(页)5.在括号里填上“>”“<”或“=”。
6+8()12A.>B.<C.=6.下面的算式正确的是 ()。
A.9-4=5B.5-4=1C.9+4=13D.5+4=9二.判断题(共6题, 共12分)1.“5+6=”是能组成10的算式之一。
()2.下图是否正确?()3.比8大3的数是5。
( )4.在一个队伍中, 我的前面有5人, 后面有4人, 这个队伍一共有9人。
()5.18比10多8。
()6.6+8的结果小于7+8的结果。
( )三.填空题(共9题, 共39分)1.在括号上填“>”“<”或“=”。
8+7()16 11-1()9+113-3()13+3 4+9()5+715-5()9 7+9()9+82.空格里应该填什么数。
3.在括号内填上合适的数。
6+()=8+7 4+9=()+64.在括号里填“>”“<”或“=”。
7+5()12 10-7()10+7 8+7()9+414()6+8 9-2()8-0 10+7()20-10 5.填一填, 算一算。
6.填>、<或=。
9+3________12 5+9________157.19里面有1个()和9个()。
8.在括号里填上合适的数。
8+()=13 8+()=16 8+()=12()+6=14 ()+7=15 ()+8=119.原来有5根小棒, 又拿来6根小棒, 一共有多少根小棒?列式为:()+()=()四.计算题(共3题, 共30分)1.口算:7+6=________6+7=________ 6+5=________ 4+5=________5+7=________5+9=________ 9+3=________ 4+5=________7+4=________4+7=________ 6+5=________ 6+6=________2.比一比, 谁时间用得少, 谁就先到终点。
小学一年级数学《20以内的进位加法》同步练习题精品(名师推荐)
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小学一年级数学《20以内的进位加法》同步练习题一.选择题(共6题, 共12分)1.比一比: 6+8()19-5。
A.>B.<C.=2.妈妈先买了7个, 又买了5个, 一共买了()个。
A.2B.12C.63.选择正确的算式: ()。
A.2+9B.7+5C.8+64.有2盒钢笔, 一盒5支, 一盒6支, 两盒一共有()支钢笔。
A.20B.12C.115.看图列式计算, 正确的是()A.9-4=.......B.5+9=1...... D. 9-5=46.6+9()16。
A.>B.<C.=二.判断题(共6题, 共12分)1.5+8的结果小于6+8的结果。
()2.一共有12只。
()3.一共有16只鸭 ( )4.小猫吃了7条鱼, 盘子里还剩下6条鱼, 它一共钓了13条鱼。
()5.排队做操时, 小文的左边和右边都站有7人, 这一队有14人。
()6.6+()=11, 括号里填5。
()三.填空题(共9题, 共31分)1.按中、下、上的顺序填写。
2.原来有5根小棒, 又拿来6根小棒, 一共有多少根小棒?列式为: ()+()=()3.按从左到右的顺序填写。
4.在横线上填上“>”、“<”或“=”。
2+8________17-8 15+4________10+68-3________9+7 18-9 ________ 8+45.在横线上填上“+”或“-”。
(1)8________5=13 (2)6________6=0 (3)7________7=14 6.4连续加4, 4.()、()、()。
7.从右边数起, 丁一是第9个小朋友, 这一排一共有()人。
8.算一算, 填一填。
6+( )=15 9+( )=14 8+( )=137+( )=14 ( )+8=17 5+( )=149.看一看, 填一填。
课外书邮票红花小明有8本7张10朵小红有5本9张8朵一共有_____ 本_____张_____朵1.算一算。
3+8= 18-3=17-11= 6+6=14+4=16-4=15-10= 10-4=11+5=9-4= 5+8=12+5=6+7+3= 8+6+3= 8-7+6=2.算一算。
人教版小学数学一年级20以内加法进位加法口算练习100题(全套)
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姓名:___________ 时间:________ 做对了_ ___ _题9+7= 7+9= 8+7= 6+8= 5+8= 4+8= 6+6= 7+8= 9+5= 4+8= 6+6= 4+8= 6+7= 5+9= 6+5= 7+5= 8+7= 5+9= 8+8= 7+8= 6+9= 9+6= 1+10= 6+9= 5+8= 8+7= 9+2= 5+5= 5+8= 10+4= 8+3= 5+8= 4+8= 7+7= 6+7= 8+7= 8+4= 5+10= 6+7= 9+2= 5+10= 9+4= 7+5= 8+4= 5+7= 8+6= 6+6= 5+6= 10+5= 4+8= 5+8= 6+9= 9+8= 7+4= 9+5= 5+9= 6+7= 8+6= 6+6= 7+4= 6+5= 8+5= 6+5= 10+1= 7+5= 5+7= 5+7= 9+4= 6+8= 3+9= 7+9= 6+5= 8+7= 7+6= 4+7= 7+6= 4+8= 3+9= 6+9= 5+9= 9+5= 6+7= 5+8= 9+9= 8+3= 5+6= 5+7= 8+6= 5+7= 5+9= 9+6= 7+6= 9+5= 6+7= 9+5= 7+5= 6+5= 9+7= 6+8= 7+4=姓名时间分秒做对了_ ____ 题8+7= 8+5= 4+9= 9+4= 9+4=9+6= 6+5= 5+6= 7+9= 6+5=7+9= 7+8= 8+9= 5+7= 8+7=6+6= 9+7= 5+8= 6+9= 7+6=7+5= 2+9= 8+8= 7+7= 4+9=5+6= 5+8= 3+9= 3+9= 8+8=6+10= 9+9= 7+6= 4+7= 6+7=8+9= 8+6= 9+7= 9+6= 7+6=5+8= 7+7= 5+9= 4+8= 9+5=6+5= 9+2= 9+2= 4+7= 8+3=4+9= 8+7= 5+7= 8+4= 2+9=7+8= 3+8= 9+8= 3+9= 9+6=9+4= 6+6= 7+5= 6+8= 8+3=6+7= 9+2= 8+3= 8+4= 2+9=9+3= 8+6= 4+7= 9+3= 6+7=3+8= 6+9= 9+3= 5+9= 8+4=5+8= 9+3= 8+3= 3+9= 9+6=9+9= 5+9= 9+4= 6+8= 8+3=3+8= 8+6= 4+8= 7+7= 5+9=9+6= 8+7= 8+5= 9+4= 8+7=姓名时间分秒做对了_ ____ 题2+9= 8+4= 9+6= 8+4= 2+9= 5+8= 9+3= 8+3= 3+9= 9+6= 9+9= 5+9= 9+4= 6+8= 8+3= 3+8= 8+6= 4+8= 7+7= 5+9= 9+6= 8+7= 8+5= 9+4= 8+7= 6+5= 7+6= 6+5= 6+5= 7+9= 4+9= 4+9= 7+8= 4+7= 5+7= 7+8= 8+8= 9+7= 3+9= 6+9= 8+3= 6+7= 5+8= 7+6= 7+7= 4+7= 9+2= 2+9= 9+2= 3+9= 9+3= 8+6= 6+7= 8+7= 4+7= 8+9= 6+9= 8+4= 3+8= 9+4= 9+2= 7+6= 9+7= 6+6= 5+6= 5+7= 8+9= 7+9= 9+5= 6+8= 9+8= 5+8= 6+6= 4+9= 6+7= 7+5= 8+8= 7+5= 5+6= 9+3= 6+6= 9+7= 5+8= 6+9= 7+6= 7+5= 2+9= 8+8= 7+7= 4+9= 5+6= 5+8= 3+9= 3+9= 8+8= 6+10= 9+9= 7+6= 4+7= 6+7=姓名:___________ 时间:________ 做对了_ ___ _题9+8= 6+9= 8+7= 6+8= 5+8= 4+9= 6+6= 7+8= 9+5= 4+8= 6+6= 4+8= 6+7= 5+9= 6+5= 7+5= 8+7= 5+9= 8+8= 7+8= 6+9= 9+6= 1+10= 6+9= 5+8= 8+7= 9+2= 5+5= 5+8= 10+4= 8+3= 5+8= 4+8= 7+7= 6+7= 8+7= 8+4= 5+10= 6+7= 9+2= 5+10= 9+4= 7+5= 8+4= 5+7= 8+6= 6+6= 5+6= 10+5= 4+8= 5+8= 6+9= 9+8= 7+4= 9+5= 5+9= 6+7= 8+6= 6+6= 7+4= 6+5= 8+5= 6+5= 10+1= 7+5= 5+7= 5+7= 9+4= 6+8= 3+9= 7+9= 6+5= 8+7= 7+6= 4+7= 7+6= 4+8= 3+9= 6+9= 5+9= 9+5= 6+7= 5+8= 9+9= 8+3= 5+6= 5+7= 8+6= 5+7= 5+9= 9+6= 7+6= 9+5= 6+7= 9+5= 7+5= 6+5= 9+7= 6+8= 7+4=姓名时间分秒做对了_ ____ 题8+5= 8+6= 4+9= 9+4= 9+4=9+9= 6+5= 5+6= 7+9= 6+5=7+9= 7+8= 8+9= 5+7= 8+7=6+6= 9+7= 5+8= 6+9= 7+6=7+5= 2+9= 8+8= 7+7= 4+9=5+6= 5+8= 3+9= 3+9= 8+8=6+10= 9+9= 7+6= 4+7= 6+7=8+9= 8+6= 9+7= 9+6= 7+6=5+8= 7+7= 5+9= 4+8= 9+5=6+5= 9+2= 9+2= 4+7= 8+3=4+9= 8+7= 5+7= 8+4= 2+9=7+8= 3+8= 9+8= 3+9= 9+6=9+4= 6+6= 7+5= 6+8= 8+3=6+7= 9+2= 8+3= 8+4= 2+9=9+3= 8+6= 4+7= 9+3= 6+7=3+8= 6+9= 9+3= 5+9= 8+4=5+8= 9+3= 8+3= 3+9= 9+6=9+9= 5+9= 9+4= 6+8= 8+3=3+8= 8+6= 4+8= 7+7= 5+9=9+6= 8+7= 8+5= 9+4= 8+7=姓名时间分秒做对了_ ____ 题2+9= 8+4= 9+6= 8+4= 2+9= 5+8= 9+3= 8+3= 3+9= 9+6= 9+9= 5+9= 9+4= 6+8= 8+3= 3+8= 8+6= 4+8= 7+7= 5+9= 9+6= 8+7= 8+5= 9+4= 8+7= 6+5= 7+6= 6+5= 6+5= 7+9= 4+9= 4+9= 7+8= 4+7= 5+7= 7+8= 8+8= 9+7= 3+9= 6+9= 8+3= 6+7= 5+8= 7+6= 7+7= 4+7= 9+2= 2+9= 9+2= 3+9= 9+3= 8+6= 6+7= 8+7= 4+7= 8+9= 6+9= 8+4= 3+8= 9+4= 9+2= 7+6= 9+7= 6+6= 5+6= 5+7= 8+9= 7+9= 9+5= 6+8= 9+8= 5+8= 6+6= 4+9= 6+7= 7+5= 8+8= 7+5= 5+6= 9+3= 6+6= 9+7= 5+8= 6+9= 7+6= 7+5= 2+9= 8+8= 7+7= 4+9= 5+6= 5+8= 3+9= 3+9= 8+8= 6+10= 9+9= 7+6= 4+7= 6+7=姓名:___________ 时间:________ 做对了_ ___ _题6+7= 7+9= 8+7= 6+8= 5+8= 4+8= 6+6= 7+8= 9+5= 4+8= 6+6= 4+8= 6+7= 5+9= 6+5= 7+5= 8+7= 5+9= 8+8= 7+8= 6+9= 9+6= 1+10= 6+9= 5+8= 8+7= 9+2= 5+5= 5+8= 10+4= 8+3= 5+8= 4+8= 7+7= 6+7= 8+7= 8+4= 5+10= 6+7= 9+2= 5+10= 9+4= 7+5= 8+4= 5+7= 8+6= 6+6= 5+6= 10+5= 4+8= 5+8= 6+9= 9+8= 7+4= 9+5= 5+9= 6+7= 8+6= 6+6= 7+4= 6+5= 8+5= 6+5= 10+1= 7+5= 5+7= 5+7= 9+4= 6+8= 3+9= 7+9= 6+5= 8+7= 7+6= 4+7= 7+6= 4+8= 3+9= 6+9= 5+9= 9+5= 6+7= 5+8= 9+9= 8+3= 5+6= 5+7= 8+6= 5+7= 5+9= 9+6= 7+6= 9+5= 6+7= 9+5= 7+5= 6+5= 9+7= 6+8= 7+4=姓名时间分秒做对了_ ____ 题5+7= 8+5= 4+9= 9+4= 9+4=9+6= 6+5= 5+6= 7+9= 6+5=7+9= 7+8= 8+9= 5+7= 8+7=6+6= 9+7= 5+8= 6+9= 7+6=7+5= 2+9= 8+8= 7+7= 4+9=5+6= 5+8= 3+9= 3+9= 8+8=6+10= 9+9= 7+6= 4+7= 6+7=8+9= 8+6= 9+7= 9+6= 7+6=5+8= 7+7= 5+9= 4+8= 9+5=6+5= 9+2= 9+2= 4+7= 8+3=4+9= 8+7= 5+7= 8+4= 2+9=7+8= 3+8= 9+8= 3+9= 9+6=9+4= 6+6= 7+5= 6+8= 8+3=6+7= 9+2= 8+3= 8+4= 2+9=9+3= 8+6= 4+7= 9+3= 6+7=3+8= 6+9= 9+3= 5+9= 8+4=5+8= 9+3= 8+3= 3+9= 9+6=9+9= 5+9= 9+4= 6+8= 8+3=3+8= 8+6= 4+8= 7+7= 5+9=9+6= 8+7= 8+5= 9+4= 8+7=姓名时间分秒做对了_ ____ 题6+9= 8+4= 9+6= 8+4= 2+9= 5+8= 9+3= 8+3= 3+9= 9+6= 9+9= 5+9= 9+4= 6+8= 8+3= 3+8= 8+6= 4+8= 7+7= 5+9= 9+6= 8+7= 8+5= 9+4= 8+7= 6+5= 7+6= 6+5= 6+5= 7+9= 4+9= 4+9= 7+8= 4+7= 5+7= 7+8= 8+8= 9+7= 3+9= 6+9= 8+3= 6+7= 5+8= 7+6= 7+7= 4+7= 9+2= 2+9= 9+2= 3+9= 9+3= 8+6= 6+7= 8+7= 4+7= 8+9= 6+9= 8+4= 3+8= 9+4= 9+2= 7+6= 9+7= 6+6= 5+6= 5+7= 8+9= 7+9= 9+5= 6+8= 9+8= 5+8= 6+6= 4+9= 6+7= 7+5= 8+8= 7+5= 5+6= 9+3= 6+6= 9+7= 5+8= 6+9= 7+6= 7+5= 2+9= 8+8= 7+7= 4+9= 5+6= 5+8= 3+9= 3+9= 8+8= 6+10= 9+9= 7+6= 4+7= 6+7=20以内加减法口算题(练习)姓名()时间()对()题2+18= 18-6= 16-9= 2+12=5+11= 17-7= 5+11= 20-4=12+5= 11-2= 15+1= 19-11=10+9= 16-7= 2+15= 16-15=15+3= 19-4= 20-1= 16-8=2+15= 11-10= 2+16= 10+8=13+4= 20-1= 12+7= 15-12=11+2= 20-3= 17-12= 9+11=19-6= 5+12= 14-1= 13+7=19-4= 3+15= 17+3= 14+3=13-8= 18-4= 4+12= 11+5=1+14= 19-8= 19-18= 6+13=13-3= 3+14= 14+3= 13+5=10+2= 12+5= 17-3= 13+7=12-8= 19-4= 20-13= 17-3=12+3= 15-6= 13+6= 16-7=5+12= 17-7= 12-11= 5+8=15-5= 20-5= 18-12= 17+1=20-6= 18-6= 3+13= 1+19=11+6= 2+10= 7+13= 15-2=20以内加减法口算题(练习)姓名()时间()对()题17-16= 11+8= 14+2= 1+12=9+5= 11-10= 3+13= 18+2=8+12= 3+17= 18-4= 11+4=12-1= 18-9= 19-5= 20-18=18-7= 20-3= 17-10= 15-6=1+16= 9+11= 19-10= 6+14=10-2= 18-17= 18-6= 19-6=18-8= 13+2= 19-12= 17-12=17-5= 16-4= 11+9= 2+12=13-1= 16-8= 15-8= 19-16=12+8= 14+3= 13+4= 15+5=19-4= 15-1= 19-10= 17-1=19-17= 6+13= 11-3= 20-15=20-1= 10+4= 17-6= 19-16=16-3= 15-8= 20-19= 11+8=11+7= 9+7= 19-6= 17-9=17-7= 18-4= 14-13= 14+3=5+13= 13-2= 16-5= 15-2=18-5= 12-2= 19-5= 13-5=13+5= 12+8= 11+7= 16-5=20以内加减法口算题(练习)姓名()时间()对()题18-13= 15-5= 14-5= 13+4=16-7= 12-1= 17-2= 15+3=15-2= 15+5= 12+1=19-16=4+12= 14-6= 17-8= 16-6=13+7= 11-9= 13-7=19-18=3+16= 20-9= 1+18= 4+11=7+13= 11+7= 13+2= 17-8=17-7= 12+5= 13-2= 7+10=16-10= 15-6= 11-10=18-16=14-2= 18-2= 11+7= 10-8=16-10= 15-7= 11-10=18-16=7+12= 19-13= 20-15= 16-9=20-8= 20-11= 20-5=20-18=14+2= 14-10= 6+11= 12+7=12-10= 14+5= 18-4= 19-8=16+3= 16-4= 18-12= 4+15=14+2= 14+4= 16-2= 14-6=12-6= 12+6= 15+2= 5+13=11-3= 12+3= 16-14= 9+6=11+8= 4+12= 3+13= 17-6=20以内加减法口算题(练习)姓名()时间()对()题14-3= 18-5= 19-15= 12+1=19-2= 16-7= 16-15= 16+4=18-14= 18-5= 20-19= 17-5=20-16= 14-5= 11-4= 17+8=16-11= 17-5= 16+2= 6+10=14-9= 18-11= 2+13= 16-8= 13-12= 13-3= 19-4=19-18=18-5= 6+13= 17-3= 20-6=17-4= 3+17= 17-2= 17+3=15-2= 14-2= 14-8=20-15=15+4= 17-6= 16+2= 19-4= 11-2= 16-6= 14+1= 12+5= 11-8= 2+17= 2+10= 8+12= 14+3= 18-9= 17+1= 11-9= 11+8= 2+17= 2+10= 8+12= 20-5= 18-13= 15-9=18-15=14+8= 19-14= 19-12=20-13=10+5= 18-6= 18-14= 14-8=20以内加减法口算题(练习)姓名()时间()对()题17-8= 18-7= 17-4= 12+5=15-2= 14-3= 8+9= 7+12=13-6= 9+3= 20-19= 15-3=17-3= 12+2= 19-18=20-15=15-5= 12-3= 16+4= 19-8=17-5= 18-11= 8+9= 10-4=19-13= 13+5= 4+10= 12+3=7+6= 8+9= 1+18= 3+15=12-3= 19-12= 11+2= 7+4=15-12= 19-3= 15-5= 19-9=17+2= 6+12= 10+7= 11-5=9+7= 15-1= 14+5= 2+11=11+5= 16-3= 4+15= 14+4=16-5= 18+2= 2+14= 14-7=15+4= 13-4= 16+3= 16-9=19-11= 14+6= 2+18= 5+12=16-8= 10-8= 13+3= 14-7=8+4= 11+4= 14-5=18-12=14+4= 7+12= 16-2= 16+4=20以内加减法口算题(练习)姓名()时间()对()题16-8= 14-8= 13+3= 14-8=3+11= 17+3= 14-13= 10+9=19-11= 16+4= 12+6= 18-5=1+17= 16-5= 3+16= 11+6=17-11= 14-9= 20-1= 14+4=3+10= 17-14= 18-7= 7+10=14-2= 19-10= 20-4= 8+11=19-7= 15-10= 14-9=19-11=16-6= 14-3= 18-7=20-13=16+2= 13+4= 14-5= 16-2=14-1= 17-2= 17-8= 16+3=2+14= 20-13= 14-2= 6+8=18-3= 20-16= 16-5=17-13=5+12= 15+2= 14+1= 19-2=15-6= 11-6= 10+9= 5+8=4+11= 18-17= 13-6= 13-2=15+2= 4+14= 12+4= 15+3=3+11= 13-6= 13-5= 16-9=18-7= 11+2= 15-10= 15-4=14+4= 5+10= 5+8= 9+6=20以内加减法口算题(练习)姓名()时间()对()题16-2= 14-3= 2+18= 18-2= 14-2= 14-11= 14+2= 11+2= 15+2= 4+12= 20-7= 1+19= 4+12= 19-8= 5+10= 19-14= 5+9= 20-3= 19-15= 17+2= 4+12= 16-8= 5+10= 19-14= 14-3= 6+14= 4+16= 14-3=14-12= 17-12= 7+5= 5+10= 19-18= 16-11= 7+4= 14+6= 17-15= 4+15= 14-4= 15-2= 14-10= 16-13= 20-10= 15+2= 1+17= 13-1= 19-12= 16-14= 14+5= 3+15= 19-2= 9+11= 10-5= 12+8= 12+1= 16-15= 11+8= 18-7= 19-7= 9+5=13+4= 19-4= 14+5= 10+7= 14+6= 13+4= 17-6= 7+9= 12+4= 5+9= 15+2= 9+4=18-4= 14-3= 4+16= 16+2= 19-5= 19-9= 2+14= 17+2=20以内加减法口算题(练习)姓名()时间()对()题17+3= 19-6= 4+10= 17-3=20-8= 18-14= 15-9= 4+12=5+6= 11+2= 18-5= 9+6=3+11= 9+7= 16-3= 14-13=7+11= 11+8= 19-11= 16-4=17-3= 10+3= 15-11= 18-16=19-11= 14-7= 16-12= 18-13=10+2= 7+12= 9+7= 19-15=3+15= 11-10= 13-2= 15-11=17-13= 18-8= 1+18= 5+12=3+15= 11-10= 13-2= 15-11=9+2= 1+14= 17-7= 5+9=18-17= 4+12= 12-5= 16-12=16-6= 17-12= 17+1= 9+3=12+4= 12+5= 19-8= 17-7=6+12= 18-15= 19-9= 17-5=17-6= 7+12= 12+6= 14+3=19-12= 4+14= 13-2= 18-6=5+10= 14-11= 3+8= 17+2=19-8= 18-8= 13-6= 18-15=20以内加减法口算题(练习)姓名()时间()对()题14-1= 16+2= 18-11= 19-16=16-5= 7+13= 19-10= 16-15=15-5= 10+10= 19-8= 5+9=16-2= 3+14= 11-2= 13-2=12+3= 15-13= 11-10= 20-10=14-8= 16-14= 12+7= 3+11=5+11= 15-3= 17-1= 15+3=17-5= 6+13= 3+13= 17-11=14-3= 15+5= 14-9= 1+17=18-6= 19-2= 9+8= 18+2=15-6= 18-8= 3+11= 11+5=3+10= 12+8= 11+6= 11+4=18-7= 13-6= 2+14= 3+17=14+2= 10+9= 6+13= 4+11=20-17= 7+13= 19-10= 16-13=15-6= 12-7= 15-12= 16-13=3+17= 10+5= 13+4= 19-11=14-7= 18-17= 4+13= 6+8=13+3= 4+11= 9+8= 12+5=20以内加减法口算题(练习)姓名()时间()对()题17-7= 20-4= 20-19= 11+6=2+13= 18-3= 15-12= 6+7=2+17= 5+14= 12-8= 11+8=16-4= 9+11= 15-3= 11+4=17-15= 12+1= 10+4= 5+14=14-8= 13-11= 15-1= 7+10=12+5= 7+10= 16-5= 19-13=7+10= 3+14= 20-18= 19-1=3+17= 18-10= 14-10= 2+17=20-1= 18-2= 11+7= 4+14=2+13= 13+2= 6+13= 2+15=6+9= 16-2= 12-2= 2+10=2+13= 16-5= 19-16= 8+8=9+5= 5+12= 10+9= 6+13=17-7= 9+11= 15-2= 12+7=15-5= 16-15= 18-11= 3+14=3+15= 9+6= 19-6= 4+12=2+18= 20-14= 3+11= 16-11=15-9= 10+8= 4+15= 14-13=20以内加减法口算题(练习)姓名()时间()对()题20-7= 10-6= 2+14= 1+17=14+2= 17-5= 14-9= 11+1=8+12= 18-12= 13+5= 19-4= 19-12= 13-10= 18-13= 16-4= 12+4= 3+15= 15+1= 11+2= 16-4= 3+12= 12-10= 2+15=17-1= 18-10= 15-8= 3+13=7+9= 18-3= 10+10= 6+10= 13-9= 14+5= 20-17= 13+7= 13-12= 11-4= 2+17= 6+5= 13-8= 15+3= 11-6= 4+13= 16-2= 17-11= 7+12= 10+9= 6+13= 14-11= 8+3= 3+11= 11-7= 2+18= 4+16= 17-3= 20-7= 14-2= 11-4= 19-11= 4+11= 15-13= 11-9= 5+6= 14-6= 8+9= 13-7= 11+4=10+10= 10+9= 2+13= 12-4= 5+13= 3+12= 5+13= 15+3= 9+6= 9+9= 7+7= 7+10=20以内加减法口算题(练习)姓名()时间()对()题17-4= 4+11= 16-7= 8+5=10+5= 9+6= 3+9= 18-9=16-11= 3+11= 3+15= 19-5=4+13= 19-12= 8+11= 20-5=16-12= 3+11= 2+12= 20-8=10+10= 10+9= 5+13= 10-4=17-7= 9+11= 15-7= 12+7=20-17= 7+13= 19-10= 16-9=15-9= 10+10= 13-8= 5+9=16-8= 3+14= 11-2= 13-2=2+13= 15-13= 11-10= 20-10=15-8= 16-14= 2+17= 3+11=5+11= 15-3= 17-8= 15+3=17-5= 6+13= 3+13= 17-11=14-3= 5+15= 14-9= 12+7=14-3= 7+12= 2+16= 13+6=11+5= 6+8= 17-3= 20-10=9+4= 1+19= 12-10= 16-9=10-2= 12-7= 7+5= 5+10=19-18= 16-7= 7+4= 14+6=20以内加减法口算题(练习)姓名()时间()对()题17-15= 4+15= 14-4= 15-2=14-10= 16-13= 20-11= 5+12=1+17= 13-6= 19-14=16-14=4+15= 3+15= 19-12= 9+11=17-13= 14-13= 9+3= 5+12=12+7= 13+4= 16-11= 17+3=6+8= 20-9= 18-2= 20-5=3+8= 15-2= 10+6= 13-9=13+5= 14+5= 18-7= 13+2=16-2= 17-11= 7+12= 17-9=11+2= 19-5= 11+4= 15-3=11+5= 18-5= 11+7= 11+8=11+9= 12+3= 18-8= 12+4=13-2= 12+5= 12+7= 16-5=12+8= 13+1= 18-4= 17-4=13+2= 19-7= 10+7= 18-3=13+3= 19-8= 13+4= 10+5=14-14= 13+5= 13-3= 13+7=15-2= 14+5= 12-2= 14+2=20以内加减法口算题(练习)姓名()时间()对()题16-4= 14+3= 17-5= 10+8=18+2= 17-6= 14+6= 15+1=15+2= 15+3= 19-0= 15+4=12+6= 20-0= 14-3= 15+5=16+3= 11+3= 16+4= 17+1=17+2= 17+3= 18+1= 19+1=20+0= 12+1= 10+4= 3+14=19-1= 19-2= 19-3= 19-4=11+1= 19-6= 11+6= 19-9=18-1= 11+3= 18-2= 18-6=17-1= 11+4= 13+3= 17-2=10+6= 17-3= 14+1= 17-7=13+6= 16-1= 12+3= 16-2=12+8= 13+4= 15-4= 13+2=13+2= 19-7= 10+7= 18-3=16-3= 13+1= 15-1= 14+2=2+15= 18-0= 13+5= 13-1=15-5= 14-1= 10+5= 12-1=11-1= 16-0= 13-3= 18-3=20以内加减法口算题(练习)姓名()时间()对()题18+2= 17-6= 14+6= 15+1= 15+2= 15+3= 19-0= 15+4= 11+9= 12+3= 18-8= 12+4= 13-2= 12+5= 12+7= 16-5= 17-1= 11+4= 13+3= 17-2= 10+6= 17-3= 14+1= 17-7= 15-2= 14+1= 12-2= 14+2= 16-4= 14+3= 17-5= 10+8= 20+0= 12+1= 10+4= 3+14= 19-1= 19-2= 19-3= 19-4=16+3= 11+3= 16+4= 17+1= 17+2= 17+3= 18+1= 19+1= 15-2= 14+1= 12-2= 14+2= 16-4= 14+3= 17-5= 10+8= 10+1= 14+5= 18-7= 10+2= 10+6= 16-6= 10+9= 10+3= 12+6= 20-0= 14-3= 15+5= 14-2= 16+1= 16+2= 17-0= 11+1= 19-6= 11+6= 19-9= 18-1= 11+3= 18-2= 18-6=20以内加减法口算题(练习)姓名()时间()对()题16-4= 14+3= 17-5= 10+8=6+8= 9+2= 7+4= 5+15=4+9= 10+6= 9+5= 10+4=6+10= 8+5= 14-6= 7+12=6+5= 6+8= 9+6= 8+5=3+16= 8+5= 7+9= 5+7=6+8= 4+7= 5+9= 9+4=7+8= 6+5= 4+9= 5+7=7+7= 8+4= 5+13= 12+7=6+14= 7+4= 3+16= 13-6=18-9= 11-7= 6+9= 17-9=13-6= 14-5= 15-6= 12-9=12+8= 11-9= 4+8= 16-4=7+9= 16-7= 2+17= 12-8=17-8= 18-1= 17-8= 15-7=12-4= 14+6= 16-9= 15+5=16-8= 14-7= 12+8= 8+6=14-10= 8+8= 14-9= 7+5=14-4= 11+9= 11-6= 17+1=15-8= 16+3= 5+8= 9+2=20以内加减法口算题(练习)姓名()时间()对()题8+4= 7+5= 6+6= 5+6=15-9= 14-8= 12-7= 11-6=13-5= 9+4= 7+8= 7+7=6+5= 5+7= 12-9= 16-8=15-7= 14-6= 11-5= 9+6=16+3= 11+3= 16+4= 17+6=8+8= 7+6= 6+8= 5+8=6-9= 11-8= 13-7= 15-6=12-5= 9+8= 5+8= 7+4=6+9= 5+9= 13-9= 13-8=14-7= 12-6= 14-5= 9+3=9+8= 7+8= 6+7= 4+9=11-9= 12-8= 16-7= 13-6=15-5= 14-9= 15-8=17-10=12-3= 11-4= 11-3= 12-4=13-4= 11-2= 14-10= 4+8=5+7= 2+9= 7+5= 8+6=14-6= 12-5= 11-5= 13-8=15-6= 7+7= 9+9= 9+6=8+5= 8+9= 11-5= 12-6=20以内加减法口算题(练习)姓名()时间()对()题14-9= 16-9= 15-8= 4+7=6+6= 8+8= 9+3= 7+7=14-8= 15-6= 16-9= 17-8=18-9= 9+9= 7+5= 8+6=5+9= 13-8= 17-10= 16-1=16-2= 16-3= 16-4= 1+11=4+12= 1+13= 1+14= 1+15=20-10= 19-1= 19-2= 19-3=19-4= 18-5= 18-6= 18-7=18-8= 18-9= 17-5= 17-6=12-8= 13-4= 20-13= 17-1=17-7= 17-8= 17-9=16-10=15-1= 15-2= 15-3= 15-4=2+7= 2+18= 2+9= 2+10=2+11= 15-10= 14-1= 14-2=14-3= 14-4= 1+16= 1+17=1+18= 1+19= 19-5= 19-6=19-7= 19-8= 19-9= 2+12=2+13= 2+14= 2+15= 2+16=15-5= 15-6= 15-7= 15-8=20以内加减法口算题(练习)姓名()时间()对()题15-9= 18-10= 17-1= 17-2= 17-3= 17-4= 2+17= 2+18= 19-10= 18-1= 18-2= 18-3= 18-4= 3+16= 3+17= 4+14= 4+15= 4+16= 13-5= 13-6= 13-7= 13-8= 13-9= 4+7= 4+8= 4+9= 4+10= 4+11= 13-10= 12-5= 12-2= 12-4= 12-5= 4+12= 4+13= 4+14= 4+15= 4+16= 18-1= 11-7= 15-3= 19-4= 16-5= 12-7= 9+2= 8+4= 7+5= 6+6=5+6= 15-9= 14-8= 12-7=11-6= 13-5= 9+4= 7+8=7+7= 6+5= 5+7= 12-9= 15+3= 9-4= 20-1= 6+8= 16-8= 15-7= 14-6= 11-5= 9+6= 8+8= 7+6= 6+8=5+8= 16-9= 11-8= 13-7= 15-6= 12-5= 9+8= 5+8=20以内加减法口算题(练习)姓名()时间()对()题7+4= 6+9= 5+9= 13-9=13-8= 14-7= 12-6= 14-5=9+3= 9+8= 7+8= 6+7=4+9= 11-9= 12-8= 16-7=13-6= 15-5= 9+5= 8+6=7+9= 3+8= 4+7= 14-9=15-8= 17-10= 12-3= 11-4=11-3= 12-4= 13-4= 11-2=14-10= 4+8= 5+7= 2+9=7+5= 8+6= 14-6= 12-5=11-5= 13-8= 15-6= 7+7=9+9= 9+6= 8+5= 8+9=11-5= 12-6= 14-9= 16-9=15-8= 4+7= 6+6= 8+8=9+3= 7+7= 14-8= 15-6=16-9= 17-8= 18-9= 9+9=12+1= 12+3= 19-15= 13+5=8+1= 15-15= 13-2= 8+9=17-15= 18-16= 14-8= 13-5=20以内加减法口算题(练习)姓名()时间()对()题3+12= 8+8= 11-10= 18-2=1+16= 9+11= 9+10= 6+14=10-10= 19-11= 5+12=18-11=14+2= 17-11= 18-6=16-11=15-11= 17+2= 14-7=14-11=17-6= 12-11= 11-11= 8+7=9+11= 11+1= 16+1= 17+1=1+12= 5+8= 5+11= 15-2=6+12= 19-3= 16-4= 19-2=7+12= 13-7= 16-9= 8+12=19-16= 17-12= 15-13= 15-2=14-10= 11+2= 7+8= 16+2=2+17= 16-16= 6+8= 1+13=11+9= 10+8= 14-13= 12+3=3+13= 10+1= 13-11= 4+13=18-14= 17-12= 14-14= 5+13=19-14= 6+13= 9+3=16-14=10+3= 14-8= 15-3= 16-7=11+3= 18-16= 13+3= 3+12=20以内加减法口算题(练习)姓名()时间()对()题18-10= 14+3= 16+3=18-18=11+4= 12+4= 19-13= 13+4= 15+4= 14-12= 17-6= 6+14= 7+4= 14-7= 8+4= 7+9=9+4= 11+4= 19-7= 12+4=0+18= 13+4= 19-1= 11+5= 15-8= 17-10= 12-3= 11-4=18-12= 17-5= 19-2= 4+15= 7+6= 19-10= 8+6= 10+6= 13-13= 10-4= 16-2= 12+6= 16-13= 13+6= 11+7= 13+7= 17-16= 18-2= 6+11= 18-1= 7+11= 17-1= 5+7= 14+4=15-4= 18-16= 15+4=15-12=11-0= 16-3= 7+7= 16-6=17-3= 11+7= 12+7= 11+8=12+8= 4+8= 19-12= 11+8= 4+7= 10+9= 12+1=18-15=19-1= 14+4= 16-1= 11+1= 9+7= 14-1= 13-5= 3+8=20以内加减法口算题(练习)姓名()时间()对()题11-11= 14-2= 18+1= 12-2=11+6= 13-6= 2+12= 13-2=18-3= 10+4= 17-3= 13-3=12-3= 13-10= 18-13= 15-3=6+9= 5+8= 17+3= 6+6=9+5= 7+9= 8+8= 5+8=14-9= 17-6= 4+7= 9+4=6+8= 9+7= 7+8= 9+8=4+16= 15+3= 6+8= 17-5=3+17= 6+8= 9+6= 12+8=6+9= 14-6= 5+7= 4+7=20-5= 18-13= 15-9=18-15=7+9= 15-8= 6+9= 8+4=9+8= 8+5= 9+11= 16-7=13-7= 7+4= 8+3= 17-6=19-8= 8+5= 9+5= 8+6=7+14= 8+12= 4+7= 3+9=12-8= 5+8= 3+15= 13-6=6+9= 9+5= 13-8= 14+6=9+9= 8+7= 4+7= 6+13=20以内加减法口算题(练习)姓名()时间()对()题12-9= 19-3= 8+3= 5+7=5+6= 6+8= 9+2= 7+4=5+15= 4+9= 10+6= 9+5=10+4= 6+10= 8+5= 14-6=7+12= 6+5= 6+8= 9+6=8+5= 3+16= 8+5= 7+9=5+7= 6+8= 4+7= 5+9=9+4= 7+8= 6+5= 4+9=5+7= 7+7= 8+4= 13-6=18-9= 11-7= 6+9= 17-9=13-6= 14-5 = 15-6= 12-9=12+8= 11-9= 4+8= 16-4=7+9= 16-7= 2+17= 12-8=17-8= 18-1= 17-8= 15-7=10-4= 14+6= 16-9= 15+5=16-8= 14-7= 12+8= 8+6=18-3= 10+4= 17-3= 13-3=14-10= 8+8= 14-9= 11-6=17+1= 15-8= 16+3= 5+8=9+2= 8+4= 7+5= 6+6=20以内加减法口算题(练习)姓名()时间()对()题5+6= 15-9= 14-8= 12-7=11-6= 13-5= 9+4= 7+8=7+7= 6+5= 5+7= 12-9=16-8= 15-7= 14-6= 11-5=9+6= 8+8= 7+6= 6+8=5+8= 16-9= 11-8= 13-7=15-6= 12-5= 9+8= 5+8=7+4= 6+9= 5+9= 13-9=13-8= 14-7= 12-6= 14-5=9+3= 9+8= 7+8= 6+7=4+9= 11-9= 12-8= 16-7=13-6= 15-5= 14-9= 15-8=17-10= 12-3= 11-4= 11-3=12-4= 13-4= 11-2=14-10=4+8= 5+7= 2+9= 7+5=8+6= 14-6= 12-5= 11-5=13-8 15-6= 7+7= 9+9=9+6= 8+5= 8+9= 11-7=12-6= 14-9= 16-9= 15-8=4+7= 6+6= 8+8= 9+3=20以内加减法口算题(练习)姓名()时间()对()题7+7= 14-8= 15-6= 16-9=2+18= 18-6= 16-1= 2+12= 17-8= 18-9= 9+9= 7+5=8+6= 5+9= 13-8=17-10=16-1= 16-2= 16-3= 16-4=1+11= 1+12= 1+13= 1+14=1+15= 20-10= 19-1= 19-2=19-3= 19-4= 18-5= 18-6=18-7= 18-8= 18-9= 17-5=17-6= 17-7= 17-8= 17-9=16-2= 16-3= 16-4= 16-5=16-6= 16-10= 15-1= 15-2=15-3= 15-4= 12+7= 12+8=2+9= 2+10= 2+11=15-10=14-1= 14-2= 14-3= 14-4=1+16= 1+17= 1+18= 1+19=2+10= 19-5= 19-6= 19-7=19-8= 19-9= 2+12= 2+13=2+14= 2+15= 2+16= 15-5=15-6= 15-7= 15-8= 15-9=20以内加减法口算题(练习)姓名()时间()对()题18-10= 17-1= 17-2= 17-3=17-4= 2+17= 2+18= 3+13=13+4= 13+5= 19-10= 18-1=18-2= 18-3= 18-4= 3+16=3+17= 14+4= 4+15= 14+6=13-5= 13-6= 13-7= 13-8=3+15= 11-10= 13-2= 15-11=13-9= 14-7= 12+8= 4+9=4+10= 4+11= 13-10= 12-1=12-2= 12-4= 12-5= 4+12=4+13= 4+14= 4+15= 4+16=11-3= 11-8= 11-9= 11-4=11-5= 15+3= 12+7= 6+14=7+4= 13+6= 15-9= 14-5=15-8= 12-4= 9+8= 4+9=5+6= 14-7= 16-8= 19-8=13-5= 7+6= 11-4= 13-4=14-9= 12-6= 16-9= 7+8=15-6= 9+9= 7+9= 12-8=11-2= 18-9= 11-5= 13-9=20以内加减法口算题(练习)姓名()时间()对()题11-6= 3+8= 13-6= 5+8=12-3= 11-8= 14-8= 12-8=18-9= 4+7= 6+6= 9+2=12-5= 15-7= 14-9= 16-9=8+6= 4+8= 13-7= 15-9=11-3= 17-8= 11-9= 12-7=17-9= 7+7= 14-6= 12-9=9+9= 16-7= 13-9= 5+7=15-8= 15-9= 14-8= 12-8=18-9= 4+7= 6+6= 9+2=12-8= 9-4= 20-13= 17-1=12-5= 15-7= 14-9= 16-9=8+6= 4+8= 13-7= 15-9=11-3= 17-8= 11-9= 12-7=17-9= 7+7= 14-6= 12-9=9+9= 16-7= 13-9= 5+7=13-9= 11-5= 8+8= 8+4=15-8= 15-9= 15-9= 14-5=15-8= 12-4= 13-8= 14-8=20以内加减法口算题(练习)姓名()时间()对()题11-4= 15-7= 12-4= 13-4=20-5= 15-8= 20-9= 11-3=15-7= 17-8= 12-7= 16-4=20-3= 20-5= 14-7= 12-6=11-6= 6+7= 17-9= 7+8=16-9= 15-8= 17-8= 6+9=14-9= 13-7= 11-9= 14-6=15-6= 17-8= 14-7= 11+2=8+6= 13-6= 15-4= 15-8=12-6= 16-7= 14-9= 14-3=14-7= 16-8= 17-3= 18-7=12-8= 13-6= 18-9= 8+6=17-8= 13-2= 11-5= 16-7=5+6= 12-6= 13-6= 14-6=15-8= 14-8= 2+8= 18-3=16-8= 15-7= 14-6= 11-5=7+4= 18-10= 18-4= 2+9=18-2= 7+5= 7+6= 18-5=13+7= 17-5= 20-7= 7+7=20以内加减法口算题(练习)姓名()时间()对()题18-6= 3+8= 5+9= 17-4=7+8= 19-2= 17-3= 14+6=19-3= 7+9= 8+4= 19-4=4+7= 10+8= 19-5= 18+2= 17-2= 4+8= 4+9= 19-6=8+3= 16-2= 9+7= 15+5= 19-7= 8+7= 8+8= 16-3=15+6= 19-8= 16-4= 8+5=10-9= 5+7= 5+8= 10-8=8+6= 14-2= 10-7= 5+9=15-2= 8+9= 9+11= 20-6= 6+14= 15-3= 10+7= 9+2=10-5= 6+5= 6+7= 9+9=9+3= 20-4= 20-3= 6+8=16-6= 9+4= 9+5= 20-2=6+9= 19-0= 17+0= 9+6= 10-1= 17+3= 19-10=16-10=15-10= 15+3= 6+13= 8+5= 11+4= 2+14= 13+4= 2+15=13+6= 4+16= 11+7=10-10=20以内加减法口算题(练习)姓名()时间()对()题11-10= 10-0= 10+9=18-10=18-9= 11-7= 6+9= 17-9=17-10= 10+4= 1+18= 12+8=16-11= 17-12= 8+6= 7+13=18-13= 19-17= 16-12=13-12=14-5= 15-12= 16-6=17-14=18-9= 13+5= 14+5= 15+5=11+6= 14-4= 19-7= 20-8=16+3= 7+12= 14-5=19-13=11+4= 7+5= 7+6= 17-4=14+4= 11+5= 18-4= 19-4=20-9= 16-8= 18-5= 17-9=18-9= 19-6= 10-6= 12+7=3+17= 18-7= 4+9= 19-7=20-7= 19-8= 20-9= 9+2=9+5= 9+6= 9+8= 8+3=8+7= 8+8= 9+11= 7+7=7+8= 7+9= 9+7= 9+9=8+4= 6+5= 6+6= 6+7=20以内加减法口算题(练习)姓名()时间()对()题12-1= 13-11= 14-12= 9+3=9+4= 15-13= 6+8= 6+9=5+6= 5+7= 3+8= 3+9=15-3 11+3= 2+9= 17-3=15+4= 10-8= 10+14= 20+3= 9+3= 9+8= 7+8= 6+7=6+14= 10+18= 18-8= 10+9= 17-7= 11+11= 19-9= 2+11=4+13= 16-6= 13+2=10+15=20+6= 14+2= 8+9= 7+4=8+11= 5+12= 15-5= 13-3=13-10= 14-9= 12-11=11-11=12-2= 0+15= 6+10= 5+8=5+9= 17+0= 2+16= 4+7=16-13= 5+8= 8+5= 9+4=6+8= 7+8= 6+9= 5+6=4+7= 8+4= 6+6= 0+16=7+5= 5+7= 9+0= 7+6=9+8= 8+8= 7+5= 5+6=20以内加减法口算题(练习)。
一年级数学20以内加减法口算题(4500道)
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100道口算题(20以内纯进位、退位)8+8= 12-5= 16+2= 4+3= 20-2= 9+10= 19-1= 15+5= 6+6= 5+6= 18-2= 10+7= 7+5= 8+10= 7+3= 20-4= 19-4= 15+2= 16-7= 8+5= 20-6= 1+18= 1+13= 7+3= 15-5= 2+17= 8+8= 12-3= 1+16= 20-1= 1+9= 4+14= 14+2= 18-10= 3+16= 1+14= 1+11= 10+5= 19-12= 2+14= 5+3= 10+8= 13-3= 20-1= 12-5= 15+3= 8+3= 2+11= 1+7= 16+2= 17+2= 18+2= 4+16= 12-2= 4+3= 20-2= 6+10= 11+8= 2+18= 9+10= 8+6= 13-4= 3+14= 5+4= 19-1= 7+1= 13-2= 8-1= 16-9= 15+5= 5+5= 10-2= 15+4= 13-5= 6+6= 5+6= 10-3= 17-1= 15-7= 18-2= 1+12-7= 4-1+8= 15+3-10= 19-11+8= 10+10-4= 10-7-1= 20-8+1= 2+1+12= 2+3+11= 15-5-10= 6+8-12= 16+2-7= 2+17-9= 2+18-5= 20-19+13= 8-6+6= 20-17+13= 5+3-4= 1+11-4= 8-8+5=100道口算题(20以内纯进位、退位)7+7= 7+5= 8+10= 7+3= 5+8= 20-4= 19-4= 15+2= 16-7= 8+5= 20-6= 1+18= 1+13= 15-5= 20-3= 2+17= 8+8= 12-3= 1+16= 20-1= 1+9= 4+14= 14+2= 18-10= 3+16= 1+14= 1+11= 10+5= 19-12= 2+14= 5+3= 10+8= 13-3= 20-1= 12-5= 15+3= 8+3= 2+11= 1+7= 16+2= 17+2= 18+2= 4+16= 12-2= 4+3= 20-2= 6+10= 11+8= 2+18= 9+10= 8+6= 13-4= 3+14= 5+4= 19-1= 7+1= 13-2= 8-1= 16-9= 15+5= 5+5= 10-2= 15+4= 13-5= 6+6= 5+6= 10-3= 17-1= 15-7= 18-2= 6+8= 10+10= 1+12= 2+16= 10+7= 7+7= 5+8= 8+5= 20-3= 2+17= 15-12+16= 13-4+11= 2+16-6= 5+4+10= 16-7+9= 10+5-2= 15+4-7= 15-2+4= 18-9-5= 20-9+5= 5-1-4= 18-7-5= 12+2-12= 14-14+19= 2+2+15= 1+12-7=17-17+17= 19-7+5= 5+3+7= 17-6+6=100道口算题(20以内纯进位、退位)13-5= 6+8= 10+10= 1+12= 13-5= 2+16= 7+7= 5+8= 8+5= 20-6= 15-5= 20-3= 3+16= 2+14= 5+3= 12-5= 16+2= 4+3= 9+10= 8+6= 19-1= 15+5= 6+6= 18-2= 6+8= 10+7= 7+5= 8+10= 7+3= 5+8= 20-4= 19-4= 15+2= 16-7= 8+5= 20-6= 1+18= 1+13= 2+17= 8+8= 12-3= 1+16= 1+9= 4+14= 14+2= 18-10= 1+14= 1+11= 10+5= 19-12= 5+3= 10+8= 13-3= 8+8= 20-1= 15+3= 8+3= 2+11= 1+7= 16+2= 17+2= 18+2= 4+16= 12-2= 4+3= 20-2= 6+10= 11+8= 2+18= 9+10= 8+6= 13-4= 3+14= 5+4= 19-1= 7+1= 13-2= 8-1= 16-9= 15+5= 13+7-17= 5-5+7= 7+13-15= 2+11+3= 17-2-3= 14-10+16= 18-12+11= 6+8-9= 15-12+16= 13-4+11= 2+16-6= 5+4+10=16-7+9= 10+5-2= 15+4-7= 15-2+4= 18-9-5= 20-9+5= 5-1-4= 18-7-5=100道口算题(20以内纯进位、退位)8+8= 1+11= 13-3= 1+7= 16+2= 8+6= 13-4= 3+14= 5+4= 19-1= 7+1= 13-2= 8-1= 16-9= 15+5= 5+5= 10-2= 15+4= 13-5= 6+6= 5+6= 10-3= 17-1= 15-7= 18-2= 6+8= 10+10= 1+12= 7+7= 7+5= 5+8= 8+5= 15-5= 20-1= 1+9= 14+2= 3+16= 19-12= 12-5= 15+3= 16+2= 4+3= 9+10= 19-1= 7+1= 15+5= 6+6= 18-2= 2+16= 10+7= 7+5= 3+5= 16+4= 4+6= 6+5= 6+3= 14-5= 6+1= 7+13= 13+4= 19-6= 13+2= 15+1= 16-4= 10-2= 2+14= 18-4= 5+3= 11-1= 2+18= 20-3= 19-4= 8+8= 14+5= 5+3= 19-8= 7+11= 1+19= 19-2= 4+8= 15-4+4= 4+1-5= 14-14+16= 1+4+15= 1+6+12= 3-3+8= 5+13-12= 12-9+14=14-5+8= 17-5+3= 3+3+5= 6-6+7= 16-5-7= 9+10-2= 14-5+11= 12-7+14= 19-13+5= 15+1+1= 16+4-20= 17-15+15=100道口算题(20以内纯进位、退位)12-2= 5+5= 10-2= 15+4= 6+6=5+6= 10-3= 17-1= 15-7= 18-2= 6+8= 10+10= 1+12= 13-5= 2+16= 7+7= 5+8= 8+5= 15-5= 20-3= 20-1= 14+2= 3+16= 19-12= 2+14= 12-5= 16+2= 4+3= 9+10= 8+6= 19-1= 15+5= 6+6= 18-2= 6+8= 2+16= 10+7= 7+5= 8+10= 7+3= 20-4= 19-4= 15+2= 16-7= 8+5= 20-6= 1+18= 1+13= 7+3= 15-5= 20-3= 2+17= 12-3= 1+16= 1+16= 1+9= 4+14= 18-10= 1+14= 1+11= 10+5= 2+14= 5+3= 10+8= 13-3= 8+8= 15+3= 8+3= 2+11= 1+7= 17+2= 18+2= 4+16= 12-2= 4+3= 20-2= 6+10= 11+8= 2+18= 9+10= 1+12-7= 17-17+17= 19-7+5= 5+3+7=17-6+6= 4-1+8= 15+3-10= 19-11+8= 20-3-15= 10+10-4= 10-7-1= 20-8+1= 2+1+12= 2+3+11= 15-5-10= 6+8-12= 16+2-7= 2+17-9= 2+18-5= 20-19+13=100道口算题(20以内纯进位、退位)2+14= 2+18= 4+8= 18-1= 13+2= 1+13= 4+10= 7+8= 7+6= 9+8= 18-6= 14+3= 1+16= 4+4= 12-5= 16-1= 12-3= 11+2= 11-3= 6+3= 7+10= 6+5= 13+4= 6+10= 15+4= 10-2= 5+5= 13-5= 9+8= 9+10= 6+8= 15+4= 10+10= 5+8= 13-5= 20-1= 14+2= 3+16= 18-7= 20-11= 12-5= 5+13= 5+6= 6+13= 5+11= 14-1= 4+5= 4+3= 8+12= 5+8= 4+7= 13+5= 3+8= 12+5= 2+6= 16-2= 2+5= 20-6= 18-11= 19-4= 15+5= 20-11= 18-9= 17-3= 12+3= 17-1= 6+11= 19-6= 3+13= 20-9= 17-6= 16-4= 17-4= 2+8= 9+2= 19+1= 17-8= 3+6= 14+4= 4+5=20-1-10= 16-10+6= 17-1-14= 17+2-17= 7+8-3= 17-9+3= 18-14+9= 14-2-5= 4+7-4= 13-10+11= 12-12+14= 2+6+9= 3+6-8= 15-9-4= 7-5+17= 15-4+1= 10+10-19= 12-4-5= 18-11-2= 1+1+6=100道口算题(20以内纯进位、退位)12-5= 5+11= 19-8= 2+6= 16-2= 1+19= 5+3= 19-4= 12+3= 17-1= 4+10= 20-9= 19-2= 9+2= 19+1= 12+2= 10-3= 20-13= 12+7= 7+10= 1+16= 20-8= 16-1= 12+4= 1+18= 18-4= 8+10= 13+7= 17-2= 19-6= 11+4= 10+2= 1+14= 20-4= 20-8= 14+6= 15+2= 5+10= 5+5= 12-5= 11+2= 7+8= 14+2= 5+13= 5+6= 6+13= 14-1= 4+5= 4+3= 8+12= 5+8= 4+7= 18-1= 13+5= 3+8= 12+5= 16-2= 15+4= 2+5= 20-6= 18-11= 15+5= 20-11= 18-9= 17-3= 20-6= 7+10= 1+18= 19-6= 6+13= 18-7= 12-5= 5+6= 8+12= 5+8=3+8= 17-3= 17-1= 6+11= 4+10= 14-2-5= 2+6+9= 15-4+1= 17+3-14= 19-1-7= 5+13-10= 1+14-1=5+11-10= 18-16+5= 2+1-3= 18-9-3= 12+2+2= 10+9-15= 20-12+2= 5-3-1= 18-16+8= 2+10-11= 14-4+5= 4+5-5=100道口算题(20以内纯进位、退位)4+5= 19+1= 14+4= 17-4= 20-4= 5+11= 19-8= 2+6= 1+19= 15+4= 5+3= 19-4= 12+3= 4+10= 3+13= 20-9= 17-6= 16-4= 19-2= 17-4= 2+8= 9+2= 17-8= 3+6= 14+4= 12+2= 10-3= 20-13= 12+7= 7+10= 1+16= 20-8= 16-1= 12+4= 1+18= 18-4= 8+10= 13+7= 17-2= 19-6= 11+4= 10+2= 1+14= 20-4= 20-8= 14+6= 15+2= 5+10= 5+5= 12-5= 11+2= 7+8= 14+2= 5+13= 5+6= 6+13= 14-1= 4+5= 4+3= 8+12= 5+8= 4+7= 18-1= 13+5= 3+8= 12+5= 16-2= 15+4= 2+5= 20-6=18-11= 15+5= 20-11= 18-9= 17-3= 19-6= 3+13= 20-6= 7+10= 1+16= 4+16-16= 12+5-12= 12-3-9= 11-2+6= 10-2+10= 12+5-9= 12-2+6= 4-3+2= 12+7-8= 17-11+3= 20-6-12= 10-7+12= 15-5-4= 5-5+1= 13-7+11= 9-7+16= 15-14+10= 14+2-2= 5+6+4= 5+8+4=100道口算题(20以内纯进位、退位)20-8= 18-7= 12-5= 5+6= 6+13= 8+12= 3+8= 19-8= 2+6= 16-2= 1+19= 5+3= 19-4= 15+3= 2+15= 6+11= 1+10= 6+9= 11-1= 6+7= 5+11= 13+3= 1+12= 6+4= 2+14= 4+4= 11+1= 19-9= 7+12= 20-2= 14+5= 14+1= 8+11= 1+15= 4+7= 19-7= 7+11= 14+3= 9+9= 19-2= 4+9= 20-5= 19-3= 20-10= 17-1= 3+4= 19-5= 18-5= 3+17= 5+9= 6+2= 16+3= 7+9= 5+7= 7+6= 8-1= 9-1= 3+15= 1+17= 4+4= 13+1= 2+16= 20-12= 9+11= 20-8=12+3= 11+3= 6+8= 11-4= 7+11= 5+13= 7+7= 4+6= 17+3= 8-1= 6+6= 18-2= 20-7= 14+6= 7+13= 7-4+1= 16-7-4= 12+3-9= 2+14-1= 17+3-18= 4-4+2= 16-5+1= 12-10+15= 4+6-5= 18-14+6= 18-15+9= 7+6+1= 18+2-15= 13-1+6= 10+9-19= 14-3-2= 13-3+6= 7+12-10= 4+5-9= 6-2-2=100道口算题(20以内纯进位、退位)17+3= 7+13= 11+5= 7+4= 5+11= 10-3= 2+14= 20-2= 4+5= 8+11= 4+7= 19-2= 17-3= 17-1= 3+4= 5+9= 12+5= 7+6= 16-2= 14+3= 20-8= 2+6= 5+11= 13+3= 1+12= 6+4= 4+4= 11+1= 1+19= 19-9= 19-4= 7+12= 14+5= 14+1= 4+5= 8+11= 1+15= 19-7= 7+11= 9+9= 14+3= 1+12= 19-9= 9+9= 19-2= 4+9= 20-5= 19-3= 20-10= 17-3= 3+4= 19-5= 18-5= 3+17= 5+9= 6+2= 16+3= 7+9= 5+7= 7+6=8-1= 9-1= 3+15= 1+17= 4+4= 13+1= 2+16= 20-12= 9+11= 20-8= 12+3= 11+3= 6+8= 11-4= 7+11= 5+13= 7+7= 4+6= 17+3= 8-1= 6+6+5= 9+8-16= 8-6+17= 17-8+4= 7+11-7= 20-15-5= 4-2+6= 9-9+3= 5+14-17= 20-10+2= 10-6+16= 17-10+3= 1+12-2= 6+4-5= 15-13+14= 7+7-4= 16-3+2= 17-3-1= 3+15+1= 12+8-15=100道口算题(20以内纯进位、退位)7+4= 6+6= 18-2= 20-7= 14+6= 7+13= 11+5= 7+4= 10-3= 6+4= 2+14= 20-2= 4+5= 4+7= 19-7= 19-2= 17-3= 17-1= 5+9= 12+5= 7+6= 16-2= 20-8= 2+6= 7+7= 5+11= 6+4= 19-10= 4+4= 13+3= 6+12= 9+1= 13+5= 3+9= 2+6= 15-2= 12+1= 6+9= 5+4= 3+7= 1+19= 19-12= 15-5= 3+11= 10+7= 19-4= 15+5= 18-9= 17-2= 20-2= 6+11= 18-7= 20-10= 3+4= 5+8=17-7= 17-5= 9+3= 18-10= 2+17= 3+6= 7+11= 20-9= 18-5= 10+5= 13+7= 2+5= 6+14= 14+5= 10+3= 12+8= 17-4= 10+1= 20-5= 12+3= 2+9= 15-3= 4+16= 18-3= 20-12= 1-1+4= 3+12-15= 6+11-4= 16-8-1= 4+4+3= 3+4+6= 13-11+12= 8+6-14= 9+1+8= 6-6+1= 3+9-9= 10-10+13= 18-14-3= 10-9+17= 13-7-6= 13-13+12= 16-13+7= 14+5-3= 6-3+16= 6+1+13=100道口算题(20以内纯进位、退位)19-2= 2+17= 6+6= 1+17= 20-9= 10+5= 10+3= 12+3= 20-12= 6+14= 2+7= 12+6= 7+9= 14-2= 5+13= 5+6= 8+11= 6+13= 4+6= 18-5= 5+9= 13+3= 1+15= 12+5= 15-2= 3+7= 10+7= 20-2= 5+7= 9-1= 5+8= 20-7= 19-2= 17-3= 10-3= 20-8= 5+11= 5+13= 19-10= 4+6= 4+4= 6+12= 9+1= 13+5= 3+9= 2+6= 15-2= 12+1= 6+9= 5+4=1+19= 19-12= 15-5= 3+11= 10+7= 19-4= 15+5= 18-9= 17-2= 20-2= 6+11= 18-7= 9-1= 20-10= 3+4= 17-7= 17-5= 9+3= 18-10= 2+17= 3+6= 10-3= 7+11= 20-9= 1+19= 18-5= 13+7= 2+5= 6+14= 14+5= 3+14-15= 18-8+1= 10-1-8= 9+3+8= 3+9+5= 6+9+4= 2+9+9= 18-3-15= 3+14-11= 2+4-3= 17-10-1= 12+8-9= 13+3-3= 11+8-13= 7+11+1= 1+17-2= 1-1+4= 3+12-15= 6+11-4= 16-8-1=100道口算题(20以内纯进位、退位)12+8= 17-4= 10+1= 20-5= 12+3= 2+9= 15-3= 4+16= 18-3= 20-12= 3+9= 5+4= 12+3= 3+4= 5+8= 2+17= 6+6= 1+17= 10+5= 13+7= 14+5= 10+3= 12+8= 20-12= 6+14= 2+7= 12+6= 7+9= 14-2= 5+13= 5+6= 8+11= 6+13= 4+6= 18-5= 5+9= 13+3= 1+15= 12+5= 2+6= 3+7= 10+7= 20-2= 5+7= 9-1=5+8= 20-7= 19-2= 17-3= 10-3= 20-8= 5+11= 5+13= 19-10= 4+6= 4+4= 6+12= 9+1= 13+5= 3+9= 2+6= 15-2= 12+1= 6+9= 5+4= 1+19= 19-12= 15-5= 3+11= 10+7= 19-4= 15+5= 18-9= 17-2= 20-2= 6+11= 18-7= 9-1= 20-10= 3+4= 8-4+14= 5+9-5= 13-5-6= 12-5+6= 2+17+1= 12-1+4= 17-17+9= 12+3+3= 5+4-2= 15-7+2= 16-8-4= 20-6-10= 1+14-15= 9+8-14= 3+14-15= 18-8+1= 10-1-8= 9+3+8= 3+9+5= 6+9+4=100道口算题(20以内纯进位、退位)10-3= 7+11= 20-9= 18-5= 10+5= 13+7= 2+5= 6+14= 17-4= 10+1= 20-5= 2+9= 15-3= 4+16= 5+11= 18-3= 3+9= 5+4= 12+3= 17-2= 3+4= 17-7= 17-10= 13-5= 13+7= 14-5= 8+5= 5+14= 16-5= 8+1= 4+9= 16-3= 12+8= 1+7= 20-12= 10+5= 11+8= 7+3= 8+3= 20-10=10+3= 9+3= 1+9= 11+3= 18-7= 10+1= 19-11= 13-2= 19-5= 19-12= 6+13= 17+2= 18+2= 3+8= 6+9= 4+13= 5+11= 8+1= 3+6= 4+14= 16-7= 11+5= 2+13= 2+11= 11+1= 13-3= 17-8= 17-5= 4+12= 19-7= 19-7= 19-9= 4+11= 14-7= 2+7= 16-4= 4+7= 16-9= 19-10= 7+1= 5-1+13= 18-18+6= 20-4+4= 11-6+7= 8-4+12= 2+14-12= 15-10-5= 15-2-13= 14-12+5= 6+9+2= 19-9+10= 8+1-6= 18-4-8= 8-3+8= 2+12-12= 11+3-4= 8+3-5= 13-5-3= 1+9-7= 8-8+14=100道口算题(20以内纯进位、退位)13+7= 18-9= 5+13= 20-12= 11+8= 20-10= 7+11= 19-12= 18-7= 19-11= 15-2= 15-5= 3+11= 6+9= 4+13= 4+14= 11+1= 2+9= 2+7= 16-4= 7+1= 1+11= 1+6= 6+11= 16-7= 16-2= 11+6= 4+16= 17-10= 13+5= 13-5= 13+7= 14-5= 8+5= 5+14=16-5= 18-5= 4+9= 16-3= 5+13= 12+8= 1+7= 10+5= 11+8= 7+3= 8+3= 15-3= 10+3= 9+3= 2+9= 1+9= 11+3= 10+1= 19-11= 18-7= 13-2= 18-3= 19-5= 6+13= 17+2= 18+2= 3+8= 4+13= 5+11= 8+1= 3+6= 16-7= 11+5= 2+13= 2+11= 13-3= 3+4= 17-8= 17-5= 4+12= 19-7= 19-9= 4+11= 14-7= 2+7= 3+8+3= 2+13-9= 11-1-1= 10+3+5= 2+17-18= 10+1+5= 8+1-9= 15+5-16= 7+11-17= 14-10+5= 12+8-6= 5-2+17= 5-3+13= 7+1+9= 1+2+4= 8-8+11= 7+11-1= 19-2-8= 11+3-1= 13+7-3=100道口算题(20以内纯进位、退位)18-7= 17+2= 8+1= 2+11= 11+1= 4+12= 16-4= 4+7= 16-9= 19-10= 13+5= 18-9= 5+14= 5+13= 4+9= 20-12= 7+3= 20-10= 7+11= 19-12= 2+9= 18-7= 19-12= 15-2= 15-5= 3+11= 6+9= 4+14= 11+1= 13-3=2+7= 19-10= 7+1= 1+11= 1+6= 6+11= 16-2= 11+6= 4+16= 11+3= 17-10= 13-5= 13+7= 14-5= 8+5= 16-5= 18-5= 4+9= 16-3= 5+13= 12+8= 1+7= 10+5= 11+8= 7+3= 8+3= 15-3= 10+3= 9+3= 2+9= 1+9= 11+3= 10+1= 19-11= 18-7= 13-2= 18-3= 19-5= 15-5= 3+11= 6+13= 18+2= 3+8= 4+13= 5+11= 3+6= 16-7= 11+5= 2+13= 2+11= 8-8+11= 18-3-12= 11-8+10= 11-10+10=19-19+2=1+7-7= 4+13-5= 1+2+1= 11-5+4= 9+6-11= 17-13+4= 16-12-1= 2+9+6= 8+10-14= 1+4+1= 2+7+6= 17-12+1=100道口算题(20以内纯进位、退位)11+6= 8+5= 17+2= 5+11= 8+1=2+11= 13-3= 3+4= 17-8= 11+8= 17-5= 4+12= 19-7= 19-9= 4+11= 14-7= 16-4= 4+7= 16-9= 19-10= 1+6= 4+11= 13+5= 18-9= 14-5=5+14= 8+1= 5+13= 20-12= 10+5= 7+3= 20-10= 7+11= 19-12= 10+3= 2+9= 18-7= 15-2= 3+11= 6+13= 6+9= 4+14= 11+1= 2+7= 16-4= 19-10= 7+1= 1+11= 6+11= 16-7= 16-2= 9+6= 13+2= 8-1= 2+12= 6+4= 2+14= 7+6= 14+4= 4+4= 9+11= 9+4= 10+10= 4+6= 12-3= 7+10= 1+19= 15+2= 9+8= 16+3= 20-2= 6+2= 19-2= 18-2= 10-3= 18-4= 3+17= 6+8= 13-5= 6+1= 16-2+3= 18-2-3= 1-1+12= 3+14+2= 15-13+18= 12+8-17= 14-7+10= 1+7-1= 19-9-4= 12-12+19= 7+6-9= 17-7+9= 13+5-11= 15-14+15= 4+6-10= 2+4+14= 16-7-9= 8-3+2= 16-3+6= 13+3-11=100道口算题(20以内纯进位、退位)8-1= 2+12= 4+4= 12-3= 7+10= 16+3= 10-3= 6+1= 16+2= 7+8= 6+6= 8+5= 9-1= 3+14= 16-2= 14+2= 2+16= 4+3= 12-5= 7+4=9+10= 1+7= 13-3= 1+17= 9+9= 17-10= 11-3= 14-5= 5+14= 11-2= 3+16= 19-4= 14+3= 11-1= 7+6= 16+4= 15-8= 18+2= 18-1= 6+6= 6+3= 10+6= 14+5= 13-1= 11+8= 8+3= 10+8= 14-7= 7+1= 6+8= 7+8= 16-2= 7+4= 9+9= 17-10= 11-2= 11+8= 9+6= 13+2= 8-1= 6+4= 2+14= 7+6= 14+4= 4+4= 9+11= 9+4= 10+10= 4+6= 12-3= 7+10= 1+19= 15+2= 9+8= 16+3= 20-2= 6+2= 19-2= 18-2= 10-3= 7+6-5= 16-2+3= 18-2-3= 1-1+12= 3+14+2= 15-13+18= 12+8-17= 14-7+10= 1+7-1= 19-9-4= 12-12+19= 7+6-9= 17-7+9= 13+5-11= 15-14+15= 4+6-10= 2+4+14= 16-7-9= 8-3+2= 16-3+6=100道口算题(20以内纯进位、退位)7+8= 8-1= 2+12= 4+4= 9+11= 12-3= 16+3= 10-3= 18-4= 3+17= 6+8= 13-5= 6+1= 16+2= 7+8=6+6= 8+5= 9-1= 3+14= 16-2= 14+2= 2+16= 4+3= 12-5= 7+4= 9+10= 1+7= 13-3= 1+17= 9+9= 17-10= 11-3= 14-5= 5+14= 11-2= 3+16= 19-4= 14+3= 11-1= 7+6= 16+4= 15-8= 18+2= 18-1= 6+6= 6+3= 10+6= 14+5= 13-1= 11+8= 8+3= 10+8= 14-7= 3+17= 7+1= 7+8= 16-2= 7+4= 9+9= 17-10= 11-2= 11+8= 9+6= 13+2= 8-1= 6+4= 2+14= 7+6= 14+4= 4+4= 9+11= 9+4= 10+10= 4+6= 12-3= 7+10= 1+19= 15+2= 9+8= 16+3= 7-4+6= 3+4+11= 5+1+4= 5+14-1= 18-4-2= 6+6+6= 10-6+1= 12+3-14= 7+10-8= 20-14+6= 4-1+7= 9-8+5= 5+14-18= 17-9+8= 20-9+4= 17-9+5= 12-11+3= 9+6-2= 15-12+15= 6+4+10=100道口算题(20以内纯进位、退位)18-4= 7+1= 8-1= 2+12= 6+4= 4+4= 12-3= 16+3= 20-2= 6+2=19-2= 18-2= 10-3= 18-4= 3+17= 6+8= 13-5= 6+1= 16+2= 7+8= 6+6= 8+5= 9-1= 3+14= 16-2= 14+2= 2+16= 4+3= 12-5= 7+4= 9+10= 1+7= 13-3= 1+17= 9+9= 17-10= 11-3= 14-5= 5+14= 11-2= 3+16= 19-4= 14+3= 11-1= 7+6= 16+4= 15-8= 18+2= 18-1= 6+6= 6+3= 10+6= 14+5= 13-1= 11+8= 8+3= 10+8= 14-7= 6+2= 19-2= 3+17= 7+8= 16-2= 7+4= 9+10= 9+9= 11-2= 11+8= 9+6= 13+2= 6+4= 2+14= 7+6= 14+4= 4+4= 9+11= 9+4= 10+10= 4+6= 12-3= 2+4+14= 16-7-9= 8-3+2= 16-3+6= 13+3-11= 19-10-8= 9-9+8= 2+14-3= 18+2-19= 16-4+3= 4-2+10= 18-14+10= 9-4-2= 8+5+2= 18+1-16= 9+8+1= 11+8-1= 15-2-4= 20-11+3= 9+6+5=100道口算题(20以内纯进位、退位)19-2= 9+8= 20-4= 12+2= 9+11=15-2= 20-7= 18-7= 10-1= 5+6= 8+11= 5+11= 18-5= 5+8= 14+2= 15+3= 1+14= 6+11= 12+5= 16-1= 3+8= 5+4= 3+6= 1+19= 1+19= 16-4= 15+5= 12-3= 13+7= 12+2= 20-2= 7+10= 5+6= 20-9= 8+6= 4+4= 20-6= 17-6= 19-1= 17-4= 2+16= 17-2= 10-3= 9-2= 1+16= 6+6= 19-4= 8+10= 6+9= 5+9= 6+13= 11+2= 13+3= 8+8= 13-5= 8+9= 5+7= 1+17= 19-2= 10+10= 10+8= 12-5= 9-1= 7+8= 10-1= 4+3= 7+4= 14+2= 14+5= 12+5= 16-1= 8+6= 17-4= 7+6= 17-2= 1+16= 5+9= 14+4= 13-5= 20-4= 11+8-17= 19+1-13= 4-1+4= 10-5+15= 15-7+6= 5-1-4= 6-6+6= 10-10+1= 12-5+11= 11+2-9= 20-14+4= 15-8+10= 14+5-7= 19-14+7= 12-2+5= 5+4-4= 15-7+3= 9+11-4= 16-7-6= 6+14-15=100道口算题(20以内纯进位、退位)6+6= 9+11= 10+10= 4+6= 15+5= 20-4= 12+2= 15-2= 20-7= 10-3= 18-7= 10-1= 8+11= 5+11= 18-5= 5+8= 15+3= 1+14= 6+11= 14+5= 12+5= 3+8= 5+4= 3+6= 16-4= 18-5= 1+19= 16-4= 15+5= 12-3= 13+7= 20-2= 7+10= 5+6= 20-9= 12-3= 20-9= 4+4= 20-6= 17-6= 19-1= 2+16= 17-2= 10-3= 9-2= 17-6= 9-2= 6+6= 19-4= 8+10= 6+9= 6+13= 11+2= 13+3= 8+8= 8+10= 8+8= 8+9= 5+7= 1+17= 19-2= 10+8= 12-5= 9-1= 7+8= 7+8= 1+17= 4+3= 7+4= 5+8= 14+2= 14+5= 16-1= 8+6= 4+4= 17-4= 7+6= 1+16= 5+9= 17-2= 14+4-4= 13+3-8= 11+8-17= 19+1-13= 4-1+4= 10-5+15= 15-7+6= 5-1-4= 6-6+6= 10-10+1= 12-5+11= 11+2-9= 20-14+4= 15-8+10= 14+5-7= 19-14+7= 12-2+5= 5+4-4= 15-7+3= 9+11-4=100道口算题(20以内纯进位、退位)16-4= 14+4= 13-5= 9+11= 15-2= 10+10= 4+6= 20-4= 12+2= 9+11= 15-2= 20-7= 18-7= 10-1= 5+6= 8+11= 5+11= 5+8= 15+3= 1+14= 6+11= 12+5= 3+8= 5+4= 3+6= 5+13= 16-5= 18-4= 4+8= 16-2= 1+6= 10+5= 7+13= 11+7= 11+3= 8+2= 1+19= 7+10= 19-11= 10+2= 10+3= 18-6= 5+3= 13-2= 18-2= 15-1= 15-4= 4+9= 6+8= 10+1= 3+6= 4+13= 12+4= 18+1= 8-1= 3+11= 13+2= 3+4= 4+11= 19-7= 20-6= 13+5= 19-9= 4+10= 15-6= 15+2= 2+17= 6+10= 16-7= 11+5= 5+5= 11+2= 18-9= 13+4= 13+7= 15+4= 7+11= 16-4= 16-2= 6+13= 4+4+4= 3+6+8= 17-11+2= 7+8-2= 16-16+9= 20-14+1= 18-17+7= 11-5+8= 8-3+13= 16-7-3= 2+13-13= 15-1-14= 14-11+6= 2+7+11= 6+8+3= 9-8+19= 8-2+10= 11+2-6= 14-10+10= 13-5-5=100道口算题(20以内纯进位、退位)12+2= 18-2= 14+5= 6+9= 6+8= 10+1= 7+8= 13+3= 8-1= 3+11= 19-7= 15-6= 4+6= 17-2= 5+5= 13+7= 6+13= 4+4= 6+6= 1+6= 11+3= 15-2= 10+2= 3+8= 12+2= 20-4= 9+11= 6+11= 5+11= 13+2= 18-7= 18-4= 11+5= 5+13= 16-4= 16-5= 4+8= 5+8= 1+6= 10+5= 7+13= 11+7= 8+2= 1+19= 7+10= 19-11= 10+3= 12+2= 18-6= 5+3= 13-2= 15-1= 15-4= 4+9= 4+6= 6+8= 3+6= 4+13= 12+4= 18+1= 3+11= 13+2= 3+4= 4+11= 19-7= 20-6= 13+5= 19-9= 4+10= 15-6= 15+2= 2+17= 6+10= 16-7= 17-2= 5+5= 11+2= 18-9= 13+4= 13+7= 15-1-14= 9-8+19= 8-7+16= 3+4-5=5+13-9= 19-12-1=14-5-4= 19-19+7= 4+8-7= 5+8-4= 6-6+3= 2+3+5= 14-7+4= 3+2-5=11-8+15= 6+10+3= 5-5+1= 10+2+6=100道口算题(20以内纯进位、退位)6+9= 18+1= 15+4= 7+11= 5+13= 16-4= 16-2= 10+5= 7+10= 19-11= 5+3= 18-2= 14+5= 4+6= 6+9= 10+1= 7+8= 13+3= 8-1= 3+11= 19-7= 15-6= 17-2= 13+7= 15+4= 6+13= 4+4= 6+6= 11+3= 8+2= 15-2= 10+2= 3+8= 20-4= 15-1= 9+11= 6+9= 6+11= 5+11= 13+2= 18-7= 18-4= 11+5= 3+13= 11+4= 12+5= 20-11= 17-7= 15-5= 13-2= 14-4= 3+15= 14-2= 19-11= 5+14= 20-13= 14-6= 11-2= 2+11= 9+7= 2+9= 4+8= 9+2= 13-4= 20-7= 1+6= 9+3= 12+8= 11+9= 4+6= 8+2= 5+13= 17-9= 13-2= 9+5= 8+5= 16-7= 9+1= 12+7= 19+1= 8+8-16= 11-2-3= 3-1+16= 20-8-9= 16+2-15= 20-7-12= 2+16-14= 3+11-7= 18-16-1= 16-2-11= 6+13-6= 3+11-11=9+1+7= 19-4-7= 4+8+1= 14+4-15= 19-2-7= 6-1+15= 9-2+3= 9-3+7=100道口算题(20以内纯进位、退位)4+6= 5+9= 9+5= 17-6= 2+6=3+9= 1+19= 2+7= 11+7= 11+2= 5+6= 5+15= 7+13= 20-9= 19-7= 12+3= 18+1= 15-1= 11+4= 5+11= 16-4= 5+14= 9+7= 4+10= 2+9= 19-9= 16-2= 20-7= 3+11= 5+13= 17-2= 10+5= 19+1= 14+5= 14-4= 2+8= 2+6= 17-4= 10+7= 9+3= 18-9= 4+6= 7+11= 6+13= 3+9= 11+3= 3+13= 11+2= 19-7= 12+3= 5+11= 12+5= 20-11= 17-7= 15-5= 14-4= 3+15= 14-2= 19-11= 5+14= 20-13= 14-6= 11-2= 4+4= 2+11= 2+9= 4+8= 9+2= 13-4= 20-7= 11+5= 1+6= 9+3= 12+8= 11+9= 8+2= 5+13= 17-9= 13-2= 9+5= 6-3+11= 1+19-3= 19+1-4= 11+7-6= 6-1+11= 2+8-5= 9+6-13= 14-9+4=10-7+9= 3+13-7= 9+10-12= 9-3+10= 16-16+5= 12-8+8= 1+16-17= 17-12+3= 14-11+4= 2+6-5= 11-3-6= 2+7-8=100道口算题(20以内纯进位、退位)14-6= 2+11= 11+9= 9+5= 17-2= 8+5= 16-7= 9+1= 12+7= 19+1= 5+9= 17-6= 3+9= 1+19= 2+7= 11+7= 5+6= 5+15= 7+13= 12+7= 20-9= 12+3= 18+1= 15-1= 11+4= 16-4= 15-5= 5+14= 9+7= 12+5= 4+10= 19-9= 16-2= 20-7= 11+5= 3+11= 17-2= 10+5= 19+1= 14+5= 2+8= 2+6= 17-4= 10+7= 9+3= 18-9= 4+6= 7+11= 6+13= 3+9= 11+3= 2+7= 3+13= 11+2= 5+13= 19-7= 11+4= 5+11= 12+5= 16-4= 20-11= 17-7= 14-4= 3+15= 14-2= 19-11= 20-13= 14-6= 11-2= 4+4= 2+9= 4+8= 9+2= 13-4= 20-7= 11+5= 1+6= 9+3= 12+8= 11+9= 2+2-2= 5+9-4= 9+5+6= 1+1+3=10-8+12= 8+5-10= 20-18+1= 10+5-9= 4-4+2= 7-7+13= 11+5-6= 1+6+6= 16+4-14= 4+6+5= 6-3+11= 1+19-3= 19+1-4= 11+7-6= 6-1+11= 2+8-5=100道口算题(20以内纯进位、退位)12+7= 14-2= 13-2= 4+4= 2+11= 11+9= 8+2= 5+13= 17-9= 13-2= 9+5= 8+5= 16-7= 9+1= 4+8= 12+7= 14+5= 5+9= 17-6= 2+6= 3+9= 1+19= 11+7= 5+6= 5+15= 7+13= 20-9= 12+3= 18+1= 15-1= 16-4= 15-5= 5+14= 2+11= 9+7= 4+10= 19-9= 16-2= 20-7= 11+5= 3+11= 17-2= 10+5= 13+4= 13+3= 13+6= 18-8= 15+4= 17+3= 10+1= 9+9= 8+9= 18-3= 6+12= 5+7= 20-3= 13-6= 1+17= 20-5= 9+11= 15-3= 18-7= 5+2= 19-3= 6+14= 2+7= 12+6= 15+1= 10+1= 2+17= 10-2= 8+11= 12+1= 18-6= 20-10= 18-5= 14+1= 7+4= 14+3= 15+3=1+15+1= 13-5+5= 18-11+6= 5-4+1= 1+15+4= 10+4-13= 16-15+13= 15-5-1= 20-2-10= 10+1+7= 9+9+2= 14-11+10= 15-6-4= 6+9+3= 19-17+5= 16-10-3= 19-3-14= 16-6+4= 12-2-10= 13-4+9=100道口算题(20以内纯进位、退位)12+1= 20-10= 15+3= 1+15= 6+11= 13+5= 6+9= 5+4= 3+7= 1+19= 20-12= 1+13= 5+12= 3+5= 15+5= 12+4= 18-1= 13+1= 8+12= 9-1= 17-7= 3+4= 17-5= 18-10= 20-8= 17-3= 10+3= 6+7= 19-5= 2+5= 17-1= 5+9= 11-4= 5+5= 12+2= 13+3= 5+7= 9+11= 6+14= 2+7= 2+17= 6+11= 3+9= 1+19= 20-12= 15+5= 12+3= 9-1= 20-9= 3+4= 20-7= 20-8= 2+5= 17-2= 11-4= 12+2= 13+4= 13+6= 18-8= 15+4= 17+3= 9+9= 8+9= 18-3= 6+12= 20-3= 13-6= 1+17= 20-5= 9+11= 15-3= 18-7= 5+2= 19-3= 6+14=2+7= 12+6= 15+1= 10+1= 2+17= 13-3+5= 12+1-6= 13+6-8= 16-15+9= 13-13+14= 11-7+15= 11-9+15= 4+2-2= 10+6-13= 19-12-2= 19-17+8= 15+3-18= 5+12-10= 5+2+2= 6+7-4= 4+12-14= 6+14-9= 12-3-6= 15-10+7= 13+1+6=100道口算题(20以内纯进位、退位)12+2= 15+4= 6+12= 10-2= 8+11= 12+1= 18-6= 20-10= 18-5= 14+1= 7+4= 14+3= 15+3= 1+15= 6+11= 13+5= 6+9= 5+4= 3+7= 1+19= 20-12= 1+13= 5+12= 3+5= 15+5= 12+4= 18-1= 13+1= 8+12= 5+7= 17-7= 3+4= 17-5= 18-10= 20-8= 17-3= 10+3= 6+7= 19-5= 2+5= 17-1= 5+9= 11-4= 5+5= 12+2= 13+3= 5+7= 9+11= 6+14= 2+7= 2+17= 8+11= 14+1= 6+11= 13+5= 3+9= 1+19= 15+5= 12+3= 13+1= 9-1= 20-9= 20-7= 20-8= 17-3= 2+5= 17-2= 12+2= 13+4= 13+3=13+6= 18-8= 17+3= 9+9= 8+9= 18-3= 20-3= 13-6= 1+17= 20-5= 18-11+6= 5-4+1= 1+15+4= 10+4-13= 16-15+13= 15-5-1= 20-2-10= 10+1+7= 9+9+2= 14-11+10= 15-6-4= 6+9+3= 19-17+5= 16-10-3= 19-3-14= 16-6+4= 12-2-10= 13-4+9= 7-4-1= 14+3+2=100道口算题(20以内纯进位、退位)17-5= 20-5= 15+4= 10+1= 9+9= 8+9= 6+12= 15-3= 18-7= 5+2= 19-3= 2+7= 12+6= 15+1= 10+1= 10-2= 12+1= 18-6= 20-10= 18-5= 7+4= 14+3= 15+3= 1+15= 6+11= 13+5= 6+9= 5+4= 3+7= 1+19= 20-12= 1+13= 5+12= 3+5= 15+5= 12+4= 18-1= 13+1= 8+12= 5+7= 17-7= 3+4= 17-5= 18-10= 20-8= 17-3= 10+3= 6+7= 19-5= 2+5= 17-1= 5+9= 11-4= 5+5= 12+2= 13+3= 5+7= 9+11= 5+2= 19-3= 6+14= 19-8= 6+11= 11+4= 1+9=9-2= 18+2= 8-1= 12+8= 5+12= 13-3= 2+9= 16-1= 11+8= 4+12= 19-7= 13+6= 19-9= 1+7= 3+7= 1+14-15= 1+9-9= 3-2+3= 10+1-4= 14-10-4= 11-1-7= 9-6+13= 6-1+12= 13-8+5= 8+12-3= 19-17-2= 12-8+9= 10+3+7= 20-2-7= 17-11-3= 14-3-2= 16+1-15= 1+4+6= 4+12-8= 16+3-15=100道口算题(20以内纯进位、退位)14+6= 4+10= 17-10= 4+7= 6+9= 10+1= 1+9= 18-5= 4+12= 19-7= 15-3= 4+6= 17-8= 1+17= 19-10= 9+6= 16-7= 17-2= 11+5= 9+4= 11+3= 18-9= 15-5= 7+12= 5+14= 16-5= 8+1= 19-3= 18-4= 4+9= 16-3= 11+6= 11+1= 4+4= 6+7= 5+14= 1+6= 12+6= 14-1= 18-3= 20-12= 8+12= 15-2= 19-12= 10+3= 13-1= 18-7= 14+3= 19-10= 18-2= 20-10= 20-13= 14+5= 14+6= 12+4= 6+9= 13+3= 5+12= 13+1= 2+9=3+4= 17-7= 3+7= 2+7= 4+6= 3+5= 9+4= 13+5= 17-5= 15-5= 4+9= 6+7= 18-3= 19-5= 15-2= 10+3= 18-2= 12+4= 19-8= 10+1= 6+11-4= 9+9-16= 17-16+9= 20-2-4= 13+1-3= 11-3-3= 13+5+2= 2+16-14= 14+5-2= 12-4+6= 6+7-1= 1+14-15= 1+9-9= 3-2+3= 10+1-4= 14-10-4= 11-1-7= 9-6+13= 6-1+12= 13-8+5=100道口算题(20以内纯进位、退位)4+10= 6+11= 11+4= 9-2= 18+2= 8-1= 12+8= 13-3= 2+9= 3+4= 16-1= 11+8= 18-5= 4+12= 19-7= 13+6= 19-9= 1+7= 15-3= 2+7= 4+6= 17-8= 1+17= 9+6= 16-7= 17-2= 11+5= 11+3= 18-9= 13+5= 15-5= 7+12= 16-5= 8+1= 16-5= 19-3= 18-4= 16-3= 11+6= 11+1= 4+4= 5+14= 1+6= 12+6= 14-1= 20-12= 8+12= 15-2= 19-12= 10+3= 13-1= 18-7= 10+1= 14+3= 19-10=20-10= 20-13= 14+5= 11+1= 14+6= 4+10= 17-10= 4+7= 6+9= 6+9= 13+3= 1+9= 18+2= 5+12= 13-3= 13+1= 3+4= 17-7= 19-7= 13+6= 3+7= 2+7= 3+5= 19-10= 9+6= 2+16-14= 1+14-15= 14-10-4= 8+12-3= 19-17-2= 12-8+9= 10+3+7=20-2-7= 17-11-3= 14-3-2= 16+1-15= 1+4+6= 4+12-8= 16+3-15= 20-17+1= 4+7+5= 1+6+6= 10-1+7= 15-8+4=100道口算题(20以内纯进位、退位)19-5= 10+3= 18-2= 14+6= 12+4= 19-8= 6+11= 11+4= 9-2= 18+2= 8-1= 12+8= 13-3= 2+9= 3+4= 16-1= 11+8= 18-5= 4+12= 19-7= 13+6= 19-9= 1+7= 15-3= 2+7= 4+6= 17-8= 1+17= 9+6= 16-7= 17-2= 11+5= 9+4= 11+3= 18-9= 13+5= 17-5= 15-5= 7+12= 5+14= 16-5= 8+1= 19-3= 18-4= 4+9= 16-3= 14-5= 14-3= 3+12= 4+14=15-8= 14-1= 14-7= 12-5= 6+1= 1+6= 9+3= 9+8= 3+11= 3+7= 10+1= 12-3= 15-6= 10+8= 17+2= 16+2= 15-7= 10+6= 9+1= 9+1= 20-12= 17-9= 11+9= 18-10= 6+11= 2+12= 5+9= 7+1= 19-5= 17-7= 3+9+5= 19-5-8= 3+14-11= 11-3+1= 12-11+9= 13-8-2= 16+3-12= 12+6-3= 3+11+5= 6+11+1= 19-5-11= 9-6+7= 15-13+4= 5+12-4= 17+2-8= 18-17+19= 9-1-5= 13-8-5= 18-15+3= 20-5-7=100道口算题(20以内纯进位、退位)6+1= 11+1= 3+7= 17-10= 12-3=5+12= 17+2= 4+9= 12+4= 2+12= 17-7= 18-8= 2+7= 12-1= 6+14= 7+3= 3+9= 10+3= 3+14= 11+3= 5+14= 2+10= 10+4= 12+8= 14-2= 19-7= 9+2= 10+10= 18+2= 20-10= 5+11= 12+6= 17-3= 2+5= 20-12= 6+9= 4+14= 6+1= 2+9= 17-8= 15-3= 13+6= 11+5= 8+1= 10+1=9+6= 17-5= 16-1= 9+4= 18-10= 6+11= 6+14= 11+3= 14-2= 10+6= 20-10= 16-5= 15-5= 14-5= 14-3= 3+12= 15-8= 14-1= 14-7= 12-5= 17-8= 16-3= 1+6= 9+3= 12+8= 9+8= 3+11= 10+1= 12-3= 9+6= 15-6= 10+8= 16+2= 14-3= 15-7= 11-3+1= 12+6-3= 9-6+7= 18-17+19= 9+3-4= 2+5+3= 2-2+20= 14-13+8= 10+8-10= 18-12+13= 20-7+7= 2-2+17= 15-15+4= 1+19-18= 11+5+4= 5-4+15= 12+4-3= 19-7-7= 10-1+4= 4+1+13= 15+5-15= 8-4+11= 11-11+12= 7+3+8= 100道口算题(20以内纯进位、退位)4+14= 12-5= 11+1= 3+7= 8+1= 17-10= 5+12= 17+2= 15-7= 9+1= 4+9= 9+1= 20-12= 17-9= 17-5= 11+9= 18-10= 12+4= 2+12= 5+9= 7+1= 19-5= 17-7= 18-8= 2+7= 12-1= 7+3= 3+9= 10+3= 3+14= 5+14= 2+10= 10+4= 12+8= 14-2= 10+6= 19-7= 9+2= 10+10= 18+2=5+11= 12+6= 17-3= 2+5= 20-12= 6+9= 4+14= 6+1= 2+9= 17-8= 15-3= 13+6= 11+5= 8+1= 10+1= 9+6= 17-5= 16-1= 9+4= 18-10= 6+11= 5+9= 2+7= 6+14= 7+3= 3+14= 11+3= 14-2= 18+2= 20-10= 16-5= 15-5= 14-5= 3+12= 4+14= 15-8= 14-1= 14-7= 13-5= 1+7= 5+1-6= 19-10+10= 18-4+5= 10+3+1= 11-11+6= 16-9+11= 14+5-16= 8+3-2= 14-13+5= 16-5-9= 8+7-11= 16-13-1= 9+11-13= 7+1-3= 17-15+17= 19-15+16=100道口算题(20以内纯进位、退位)10-3= 19-1= 10+1= 13-3= 1+12= 1+7= 8+4= 9+8= 11+6= 13-6= 6+12= 4+12= 15+2= 2+14= 1+10= 9+9= 16-7= 12-5= 2+16= 16+3= 8+8= 12-2= 6+4= 18-10= 8+3= 6+2= 10+5= 12-3= 10+8= 13-3= 8+3= 13-1= 3+11= 17+2= 17+2=10-1= 1+14= 11+9= 4+16= 17-10= 9+11= 20-2= 8+6= 10+10= 8+5= 19-12= 10+4= 4+14= 1+9= 5+3= 7+1= 14+2= 16-9= 15+4= 16-8= 1+12= 11+8= 7+6= 8+1= 10-3= 3+9= 15-7= 2+12= 9+6= 10+6= 13-6= 7+3= 1+10= 18-8= 6+14= 12-1= 16+3= 11+3= 5+14= 10+3= 18+2= 17-10= 15-3= 8+5= 19-12= 4+1+10= 6-4+12= 10-6+4= 8-3-5= 15-4+9= 17+2-6= 12+5-17= 1+14-9= 7+1+6= 4+16-4= 3+9-3= 8+6-8= 8+8-8= 10-4+5= 5+1-6= 19-10+10= 18-4+5= 10+3+1= 11-11+6= 16-9+11=100道口算题(20以内纯进位、退位)6+12= 14-5= 16-5= 6+14= 12-5= 15-5= 15-8= 10+3= 13-3= 15+2= 5+3= 16-8= 13-5= 10-3= 3+9= 19-1= 10+1= 1+7= 8+4= 9+6= 10+6= 9+8= 11+6= 6+12= 4+12= 15+2= 2+14= 9+9= 16-7= 18-8=12-5= 2+16= 8+8= 12-2= 11+3= 6+4= 18-10= 8+3= 6+2= 15-8= 10+5= 12-3= 10+8= 13-1= 3+11= 17+2= 10-1= 1+14= 11+9= 4+16= 9+11= 20-2= 8+6= 10+10= 8+5= 19-12= 10+4= 4+14= 1+9= 5+3= 7+1= 14+2= 16-9= 15+4= 16-8= 1+12= 11+8= 7+6= 8+1= 10-3= 3+9= 15-7= 2+12= 9+6= 10+6= 13-6= 7+3= 4+12= 1+10= 16-5= 20-11+7= 14-13+2= 20-5-4= 6+11-15= 3-2+14= 18-9-8= 4+1+10= 7+11-18= 4-3+1= 15-12+9= 18-13-1= 18+1-13= 13-6-4= 1+7-8= 4-2+17= 5+10+2= 10+1+6= 15-9-2= 13+4+1= 18-18+7=100道口算题(20以内纯进位、退位)4+14= 19-9= 7+10= 4+5= 2+12= 9+4= 4+3= 17-6= 2+6= 20-13= 7+12= 5+8= 5+14= 16-6= 4+9= 16-3= 11+2= 20-6= 5+13= 5+15= 12+7= 14-1= 18-3= 20-12= 8+12=20-8= 19-6= 1+18= 18+1= 15-1= 11+4= 5+10= 16-4= 20-11= 17-6= 14-4= 19-11= 19-4= 20-10= 14-6= 11+1= 2+10= 14+6= 12+4= 4+10= 17-10= 2+8= 4+7= 19-8= 10+1= 6+12= 16-2= 13+4= 9+2= 3+10= 8+2= 5+12= 13+2= 8+4= 18-1= 16-8= 3+5= 16-1= 17-8= 16-6= 18-5= 4+8= 13+6= 1+7= 6+1= 14+4= 3+7= 14-3= 19+1= 3+5= 17-4= 19-10= 4+14= 2+12= 9+4= 18-14+4= 3+5+1= 4+8-7= 4+9-3= 12+4-4= 2+8+10= 2+13-13= 15-13+5= 18-3-13= 18+1-10= 12-11+10= 8+2+10= 17-9+2= 2+10+7= 14-2-1= 18-5-12= 8+1+6= 11+2-5= 9+7-12= 4+10-6=100道口算题(20以内纯进位、退位)3+7= 20-13= 8+1= 4+9= 16-3= 11+6= 5+15= 8+12= 4+12= 18+1= 15-1= 17-6= 13-1= 14+2= 19-11= 14-6= 4+10= 10+1= 3+10= 8+2=18-1= 16-6= 6+1= 19-9= 7+10= 4+5= 9+4= 4+3= 2+6= 20-13= 7+12= 5+8= 5+14= 16-3= 11+6= 11+2= 20-6= 5+13= 12+7= 14-1= 18-3= 20-12= 20-8= 19-6= 1+18= 18+1= 11+4= 5+10= 16-4= 19-6= 20-11= 14-4= 19-11= 19-4= 20-10= 11+1= 2+10= 14+6= 12+4= 4+10= 17-10= 2+8= 4+7= 19-8= 10+1= 6+12= 16-2= 13+4= 9+2= 3+10= 8+2= 11+9= 18-10= 16-9= 2+12= 15-8= 7+2= 15-4= 18-8= 2+7= 6+14-2= 3+12-7= 1+8+8= 9+1+3= 20-5+5= 6-2+11= 15-11-3= 15-1-14= 3+8+4= 7+11-15= 16-13+2= 2+3-2= 13+7-4= 10-9+8= 19-3-6= 10+6-5= 3+14-6= 7-7+16= 12-4+2= 10+2-2=100道口算题(20以内纯进位、退位)8+8= 1+11= 13-3= 1+7= 16+2= 8+6= 13-4= 3+14= 5+4= 19-1= 7+1= 13-2= 8-1= 16-9= 15+5=5+5= 10-2= 15+4= 13-5= 6+6= 5+6= 10-3= 17-1= 15-7= 18-2= 6+8= 10+10= 1+12= 7+7= 7+5= 5+8= 8+5= 15-5= 20-1= 1+9= 14+2= 3+16= 19-12= 12-5= 15+3= 16+2= 4+3= 9+10= 19-1= 7+1= 15+5= 6+6= 18-2= 2+16= 10+7= 7+5= 3+5= 16+4= 4+6= 6+5= 6+3= 14-5= 6+1= 7+13= 13+4= 19-6= 13+2= 15+1= 16-4= 10-2= 2+14= 18-4= 5+3= 11-1= 2+18= 20-3= 19-4= 8+8= 14+5= 5+3= 19-8= 7+11= 1+19= 19-2= 4+8= 15-4+4= 4+1-5= 14-14+16= 1+4+15= 1+6+12= 3-3+8= 5+13-12= 12-9+14= 14-5+8= 17-5+3= 3+3+5= 6-6+7= 16-5-7= 9+10-2= 14-5+11= 12-7+14= 19-13+5= 15+1+1= 16+4-20= 17-15+15=100道口算题(20以内纯进位、退位)4+6= 5+9= 9+5= 17-6= 2+6=3+9= 1+19= 2+7= 11+7= 11+2=5+6= 5+15= 7+13= 20-9= 19-7= 12+3= 18+1= 15-1= 11+4= 5+11= 16-4= 5+14= 9+7= 4+10= 2+9= 19-9= 16-2= 20-7= 3+11= 5+13= 17-2= 10+5= 19+1= 14+5= 14-4= 2+8= 2+6= 17-4= 10+7= 9+3= 18-9= 4+6= 7+11= 6+13= 3+9= 11+3= 3+13= 11+2= 19-7= 12+3= 5+11= 12+5= 20-11= 17-7= 15-5= 14-4= 3+15= 14-2= 19-11= 5+14= 20-13= 14-6= 11-2= 4+4= 2+11= 2+9= 4+8= 9+2= 13-4= 20-7= 11+5= 1+6= 9+3= 12+8= 11+9= 8+2= 5+13= 17-9= 13-2= 9+5= 6-3+11= 1+19-3= 19+1-4= 11+7-6= 6-1+11= 2+8-5= 9+6-13= 14-9+4= 10-7+9= 3+13-7= 9+10-12= 9-3+10= 16-16+5= 12-8+8= 1+16-17= 17-12+3= 14-11+4= 2+6-5= 11-3-6= 2+7-8=100道口算题(20以内纯进位、退位)4+14= 12-5= 11+1= 3+7= 8+1=17-10= 5+12= 17+2= 15-7= 9+1= 4+9= 9+1= 20-12= 17-9= 17-5= 11+9= 18-10= 12+4= 2+12= 5+9= 7+1= 19-5= 17-7= 18-8= 2+7= 12-1= 7+3= 3+9= 10+3= 3+14= 5+14= 2+10= 10+4= 12+8= 14-2= 10+6= 19-7= 9+2= 10+10= 18+2= 5+11= 12+6= 17-3= 2+5= 20-12= 6+9= 4+14= 6+1= 2+9= 17-8= 15-3= 13+6= 11+5= 8+1= 10+1= 9+6= 17-5= 16-1= 9+4= 18-10= 6+11= 5+9= 2+7= 6+14= 7+3= 3+14= 11+3= 14-2= 18+2= 20-10= 16-5= 15-5= 14-5= 3+12= 4+14= 15-8= 14-1= 14-7= 13-5= 1+7= 5+1-6= 19-10+10= 18-4+5= 10+3+1= 11-11+6= 16-9+11= 14+5-16= 8+3-2= 14-13+5= 16-5-9= 8+7-11= 16-13-1= 9+11-13= 7+1-3= 17-15+17= 19-15+16=100道口算题(20以内纯进位、退位)。
小学一年级数学20以内的进位加法练习题推荐
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小学一年级数学20以内的进位加法练习题一.选择题(共6题, 共12分)1.和7+4得数相同的算式是()。
A.12-10B.8+2C.5+62.一本画册, 小宁已经看了8页, 还剩7页没有看, 这本画册一共有几页?正确的列式计算是( )A.8-7=1(页....B.8+7=15(页....C.15-7=8(页....D.15-8=7(页)3.飞机场上有7架, 又飞来4架, 现在飞机场上有飞机()架。
A.12B.3C.4D.114.下面的算式正确的是( )。
A.4+5=9B.9-5=4C.9-4=5D.9+5=145.选择正确的算式()A.14-3B.5+6C.7+66.小猫钓鱼, 桶里有9条, 还要钓7条, 一共有多少条小鱼?()A.9条B.16条C.7条二.判断题(共6题, 共12分)1.一共有12只。
()2.7+9和9+7结果相等。
()3.“5+6=”是能组成10的算式之一。
()4.17前面的第一个数是18。
()5.一共有16只鸭 ( )6.小明前面有6人, 后面有8人, 小明的队里共有15人。
()三.填空题(共9题, 共43分)1.在( )里填数。
( )+7=11 4+7=( ) 7+7=( )+47+( )=13 9+( )=17 8+9=( )+75+( )=14 5+8=( ) 10-8=9-( )( )+9=16 8+9=( ) ( )+6=4+72.你会写吗?_______+________=________________+________=________3.想一想, 填一填. (按8+5.6.8、4.7的顺序填写)4.得数是12的算式有哪些呢?请你试着写出两个这样的算式: ()、()。
5.从6+6=12, 推算:6+7=(), 6+8=(), 6+9=(), 6+10=()。
6.填空。
7.在〇里面填上“>”、“<”或“=”。
11〇9 7+ 3〇11 6+2〇19 4+5〇915〇12 14〇10-2 14〇11 7+3〇178.填>, <或=。
小学一年级数学《20以内的进位加法》同步练习题及参考答案(培优)
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小学一年级数学《20以内的进位加法》同步练习题一.选择题(共6题, 共12分)1.得数是14的算式是()。
A.7+8B.14+0C.11+52.我的前面和后面都有6人, 那么这一队一共有()人。
A.12B.13C.143.放学回家时的队伍中, 从前往后数, 小林排第9个, 从后往前数, 小林排第4个, 这支队伍一共有()个人。
A.13B.12C.114.小朋友排队做操, 小明的前面有5人, 他的后面有9人, 那么这一队一共有()人。
A.15B.14C.135.正确的列式计算是().A.9-5=4(个)B.9+5=14(个)C.9-4=5(个)D.9+5=12(个)6.下面的算式正确的是( )。
A.3+6=9B.9+6=15C.9-6=3D.9-3=6二.判断题(共6题, 共12分)1.18比10多8。
()2.树上有8只鸟, 又飞来4只, 现在一共有13只鸟。
()3.比9多9的数是18。
()4.妈妈买回来8个苹果, 爸爸买回来6个苹果, 他们一共买回来14个桃子。
( )5.我想用70元钱买一件35元钱的上衣和一件45元的裤子, 钱正好够花。
()6.有5个同学投沙包, 老师如果发给每人2个沙包就差1个, 老师共有11个沙包。
()三.填空题(共9题, 共39分)1.在括号里填“>”“<”或“=”。
7+5()12 10-7()10+7 8+7()9+414()6+8 9-2()8-0 10+7()20-102.一个加数是6, 另一个加数是8, 和是()。
3.数一数, 填一填袋子里装着不同数量的小球。
(1)从左数, 第3袋有()个小球;从右数, 第()袋有10个小球。
(2)从左数第2个袋子和从右数第3个袋子里一共有()个小球。
4.把填在横线上。
(1)6+9_____13(2)16-9_____85.在括号里填“<”“>”或“=”。
5+9()11 9()19—9 9+8()169+6()15 10+8()9+9 16—6()16—106.10连续减4, 10、()、()。
一年级数学20以内的进位加法(共30张)06
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题数:50 共:100分分秒成绩:7 + 9 = 5 + 9 = 6 + 6 = 7 + 4 = 3 + 7 = 6 + 8 = 4 + 6 = 8 + 7 = 2 + 8 = 5 + 7 = 5 + 9 = 7 + 5 = 9 + 4 = 5 + 6 = 6 + 9 = 9 + 1 = 9 + 5 = 8 + 6 = 5 + 9 = 4 + 8 = 6 + 7 = 7 + 8 = 9 + 3 = 5 + 6 = 6 + 6 = 8 + 2 = 5 + 8 = 5 + 6 = 4 + 9 = 5 + 9 =7 + 5 = 7 + 4 = 4 + 6 = 9 + 2 = 9 + 3 =8 + 3 = 9 + 6 = 2 + 9 = 8 + 2 = 9 + 8 = 7 + 6 = 7 + 7 = 9 + 8 = 4 + 6 = 3 + 8 = 4 + 7 = 9 + 8 = 7 + 3 = 2 + 9 = 5 + 6 =题数:50 共:100分分秒成绩:7 + 8 = 7 + 3 = 7 + 5 = 3 + 9 = 5 + 7 = 7 + 7 = 8 + 6 = 7 + 7 = 3 + 8 = 9 + 2 =5 + 7 =6 + 8 = 2 + 9 = 8 + 4 = 9 + 6 =6 + 5 = 5 + 8 = 9 + 8 = 5 + 8 = 3 + 9 = 8 + 2 = 3 + 9 = 3 + 8 = 6 + 5 = 6 +7 = 6 + 9 = 9 + 6 = 6 +8 = 8 + 7 = 6 + 4 = 8 + 7 =9 + 7 = 7 + 4 = 2 + 9 = 9 + 4 = 8 + 2 = 7 + 3 = 3 + 9 = 7 + 6 = 8 + 2 = 6 + 8 = 8 + 9 = 8 + 7 = 8 + 4 = 7 + 9 = 5 + 7 = 6 + 5 = 7 + 8 = 8 + 7 = 3 + 7 =题数:50 共:100分分秒成绩:8 + 6 = 9 + 5 = 7 + 3 = 7 + 8 = 9 + 9 = 7 + 9 = 4 + 8 = 6 + 5 = 7 + 9 = 9 + 2 =7 + 5 = 9 + 2 = 3 + 8 = 9 + 4 = 1 + 9 =8 + 5 = 4 + 9 = 7 + 3 = 9 + 5 = 6 + 8 = 5 + 7 = 1 + 9 = 8 + 7 = 9 + 5 = 4 + 7 = 5 + 5 = 4 + 6 = 8 + 4 = 7 + 7 = 6 + 8 = 3 + 7 = 6 + 8 = 9 + 4 = 8 + 5 = 4 + 9 =5 +6 = 3 + 9 =7 + 6 = 6 + 5 = 9 + 1 =6 + 5 =7 +8 =9 + 5 = 7 + 8 = 8 + 7 = 9 + 8 = 7 + 7 = 7 + 5 = 7 + 3 = 5 + 7 =题数:50 共:100分分秒成绩:7 + 6 = 9 + 1 = 9 + 6 = 5 + 9 = 9 + 2 = 5 + 6 = 9 + 3 = 6 + 4 = 6 + 7 = 5 + 7 = 9 + 6 = 6 + 6 = 6 + 4 = 7 + 3 = 8 + 8 = 2 + 8 = 4 + 7 = 9 + 1 = 8 + 8 = 9 + 2 = 9 + 5 = 7 + 8 = 9 + 7 = 6 + 4 = 7 + 6 = 9 + 7 = 6 + 4 = 8 + 5 = 8 + 8 = 6 + 9 = 9 + 5 = 7 + 7 = 3 + 9 = 4 + 9 = 9 + 5 = 8 + 4 = 6 + 7 = 9 + 7 = 9 + 3 = 5 + 8 = 6 + 7 = 5 + 6 = 8 + 9 = 4 + 6 = 9 + 4 = 1 + 9 = 2 + 9 = 2 + 8 = 8 + 9 = 4 + 6 =题数:50 共:100分分秒成绩:8 + 9 = 4 + 8 = 7 + 3 = 7 + 6 = 8 + 5 = 4 + 7 = 1 + 9 = 9 + 6 = 8 + 3 = 5 + 5 = 3 + 8 = 9 + 7 = 8 + 6 = 5 + 6 = 7 + 9 = 9 + 2 = 9 + 1 = 9 + 8 = 8 + 6 = 8 + 7 = 8 + 8 = 3 + 8 = 8 + 7 = 2 + 9 = 5 + 6 = 2 + 8 = 9 + 9 = 5 + 9 = 7 + 5 = 1 + 9 =7 + 3 = 8 + 8 = 7 + 6 = 9 + 8 = 3 + 9 =8 + 7 = 7 + 8 = 6 + 7 = 8 + 4 = 6 + 6 = 7 + 5 = 8 + 6 = 9 + 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