数学计算天天练(第11天)【20以内加减法】

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(完整)一年级数学20以内加减法口算题及应用题天天练(打印版)

(完整)一年级数学20以内加减法口算题及应用题天天练(打印版)

20 之内的加减法( 1)班级姓名成绩8 + 0 =0 + 8 =0 + 3 = 5 + 3 = 2 + 7 = 3 + 4 = 5 + 5 = 4 + 4 =0 + 6 = 6 + 4 = 2 + 1= 2 + 7 = 6 + 1 = 2 + 6 = 2 + 3 = 4 + 3 =8 + 1 =8 + 2=8 - 6 = 5 + 2 = 2 - 0 = 2 - 1 = 5 - 2 =9 - 7 =9 - 6 =8 + 1 =9 - 4 = 2 - 0 =8 - 3 = 4 - 4 =9 - 0=7 - 7 = 1 - 0 = 6 - 4 =0 + 3 = 4 - 3 = 5 - 4 =8 - 0 = 5 + 0 = 4 - 0 = 1、树上有 10 只鸟,飞走了 7 只还剩下多少只鸟?2、小明第一天写了8 个大字,次日写了 10 个大字,两天一共写了多少个大字?3、盘子里共有 10 个苹果,小红吃了 4 个,还剩多少个?4、小云做了 7 朵花,又拿来 3 朵,此刻有多少朵花?5、小军两次用了 10 支铅笔,第一次用了 6 支,第二次用了几支?班级姓名成绩3 +4 = 3 +5 =8 + 2 = 2 + 1 = 2 + 7 = 5 + 3 =8 + 2 = 5 + 3 = 5 + 1= 3 + 5 = 0 + 4= 3 + 4 = 3 + 1 =6 + 3 = 3 + 4 = 2 + 8 = 6 + 4 = 4 + 4 =7 + 2 =9 + 1 = 7 - 4 = 6 - 5 =9 - 6 = 3 - 1 = 3 - 0 = 5 - 2 =8 - 3 = 6 - 4 =7 - 2 = 2 - 1 = 8 - 7= 1 - 1 = 5 - 4 = 6 - 3 = 4 - 3 = 4 - 3 =9 - 8 =8 - 0 = 5 - 5 =9 - 8 = 1、学校有 17 个球,借走了10 个还剩几个?2、欢欢做了 5 朵大红花,贝贝做了8 朵大红花,两人一共做了多少朵?3、乐乐有梨和苹果共15 个,苹果有 8 个,梨有多少个?4、云云画了 6 面旗,红红画了 5 面,他们一共画了多少面?5、明显要做 16 朵花,已经做了 6 朵还要做多少朵?班级姓名成绩2 + 1 =3 + 2=0 + 9 =4 + 4 = 2 + 3 =3 +4 = 4 + 1 = 1 +5 =6 + 4 =0 + 3 = 3 + 7=9 + 1 =9 + 0 =0 + 3= 5 + 4 = 8 + 1 = 2 + 8 =8 + 0 =7 + 2 = 3 + 7 = 5 - 2 =7 - 0 =7 - 1 = 2 - 1 = 6 - 0 =8 - 4 =9 - 5 =7 - 6 =9 - 7 = 4 - 1 =9 - 5= 4 - 2 = 4 - 0 =8 - 3 = 3 - 3 = 6 - 3 = 4 – 0 = 2 - 1 =8 - 7 =8 - 5 = 1 草地上有 8 只羊,又来了 8 只,一共有多少只羊?2、飞机场上午飞出9 架飞机,下午飞出8 架,一共飞出多少架?3、明显要写 18 行生字,已经写了10 行,还要写多少行?4、树上有 15 只小鸟,飞走了 3 只还剩几个?5、学校里有 13 个转椅,借走了7 个,还剩多少个?班级姓名成绩0 + 1 = 3 + 4 = 2 + 0 =7 + 0 = 4 + 0 = 9 + 0 = 3 + 7 = 5 + 4 =0 + 9 =8 + 1 = 2 + 2= 5 + 4 = 3 + 0 =6+ 4=0 + 9 = 5 + 3 =8 + 2 = 2 + 1 = 2 + 7 = 1 + 9 =1 - 1= 5 - 0 =7 - 4 = 5 - 1 = 5 - 0 =2 - 0 =7 - 2 = 6 - 2 = 6 - 2 = 4 - 2 = 4 - 1= 5 - 2 = 5 - 5 =3 - 0 =7 - 5 = 6 - 0 =4 – 2 =9 - 7 =2- 2 = 3 - 0 = 1、冬冬和玲玲共有16 本书,玲玲有 6 本书,冬冬有几本书?2、小军第一天念书8 页,次日念书9 页,两天一共读了多少页?3、青青家有 9 只鸡,又买来 5 只,此刻有多少只鸡?4、民家有 11 棵白菜,吃了 5 棵,还剩多少棵?5、亮拍球,第一次拍了8 下,第二次拍了 6 下,两次一共拍了多少下?班级姓名成绩3 + 6 = 6 + 1 =0 + 6=0 + 5 =4 + 4 = 8 + 1 = 2 + 8 =8 + 2 =7 + 2 = 3 + 7 =4 + 3= 4 + 4 =5 + 3 =1+ 2= 2 + 4 =5 + 5 = 4 + 2 =8 + 1 =8 + 2 = 2 + 7 =6 - 3= 4 - 1 = 3 - 1 =7 - 1 = 5 - 4 = 3 - 1 = 6 - 3 =0 - 0 =7 - 0 =9 - 5 =8 - 3= 6 - 2 =9 - 5 =9 - 8 =8 - 5 = 8 - 8 = 4 – 1 =9 - 6 =2- 1 =6- 5= 1、有 13 头牛,此中8 头大牛,有几头小牛?2、草地上有 10 只鸡,又跑来 4 只,此刻草地上有多少只鸡?3、湖畔停着 15 只小船,划走 5 只,还剩几个?4、妈妈买了 13 个苹果,吃了 6 个,还剩多少个苹果?5、一本故事书,明显看了8 页,还剩 11 页,这本书有多少页?班级姓名成绩4 + 3 = 4 + 4 =5 + 3 = 1 + 2 = 2 + 4 =5 + 5 = 4 + 2 =8 + 1 =8 + 2 = 2 + 7 = 2 + 2= 5 + 4 = 3 + 0 =6+ 4=0 + 9 = 5 + 3 =8 + 2 = 2 + 1 = 2 + 7 = 1 + 9 = 6- 53- 2=4- 1=6- 5=9- 4= 7- 7=8- 6=9- 7=6 - 3=6- 0= 8- 1=6- 3=7- 3=8- 6=5- 3= 2- 4=5- 2=9-7 =2- 0= 3 - 3= 1、山上有 7 只羊吃草,又来了 5 只,一共有多少只?2、有 9 个纸鹤,又做了 4 个,此刻有多少个?3、爷爷家有 14 只兔子,卖了 7 只,此刻有多少只?4、买了 9 个球,借给六年级 6 个,还剩多少个?5、子里有 6 只黄鸡, 5 只白鸡,院子里一共有多少只鸡?班级姓名成绩8 + 0 =0 + 8 =0 + 3 = 5 + 3 = 2 + 7 = 3 + 4 = 5 + 5 = 4 + 4 =0 + 6 = 6 + 4 = 2 + 1= 2 + 7 = 6 + 1 = 2 + 6 = 2 + 3 = 4 + 3=8 + 0 =8 + 0 =8 + 0 =8 + 0 = 0 + 5=8– 0 =6+ 0 =9 -4 4 + 4= 9 - 0= 6 + 0 = 3 + 4=1+ 9 = 4 – 1= 7-3= 6 -3=5+ 5=6- 4=9-9 = 8–3=8 -4= 2 + 5= 2 +4=0+ 9 1、同学们做花,用了8 张红纸,又用了 4 张粉纸,他们一共用了多少张纸?2、 6 个同学在教室打扫卫生,又来了相同多的同学,一共有多少个同学?3、 9 个同学堆雪人,又来了相同多的同学,一共有多少个同学?4、树上原有 4 只小鸟,以后又飞来一些,此刻是7 只,以后又飞来几个?5、方方上午写 5 行字,下午写的行数和上午相同多,一天写了多少行字?班级姓名成绩5 +6 =15 - 8 =8 + 8 =12 -7 =16 - 7 = 16 - 9 = 5 + 9 =12 -8 =7 + 8 =7 + 5 = 4 + 7 =8 + 7 =14 - 5 =16 - 8 =14 - 6 = 3 +9 =14 - 9 =12 - 6 = 4 + 9 =7 + 6 = 7 + 0=8 – 1= 1 -1 =9 – 6= 1 + 3= 6 + 2=8 – 0= 5 + 3= 4 + 4 = 6 +4 = 4 + 2=0 + 7=8 - 7=7 – 3=9 – 7= 9 – 7= 1 + 9=7 -7 = 6 -3 = 5 + 1= 1、9 只兔子在吃胡萝卜,又来了 3 只兔子,一共有多少只兔子?2、有 6 只小鸟,又飞来了8 只,此刻有多几个?3、原有 8 只鸟,又飞来 9 只,树上此刻有多少只?4、树上飞走 8 只鸟,又飞走 9 只,两次飞走多少只?5、上有 17 只鸟,飞走了 7 只还剩几个?班级姓名成绩11 - 9 = 4 + 8 =15 - 7 =9 + 9 = 2 + 9 =5 + 8 =13 -6 = 6 + 6 =17 - 9 =14 - 7 =15 - 6 =7 + 9 =11 - 7 = 6 + 7 =13 - 8 =3 + 8 =12 - 9 = 6 + 9 =11 - 8 =8 + 9 =0 + 1 = 3 + 4 = 2 + 0 =7 + 0 = 4 + 0 =7– 0= 5 – 2 = 2 + 4 =0 + 9 =4+ 1 =3+ 2= 5 + 4 =7+ 0 = 3 + 6 = 6 – 1=4+ 3 =8 + 0=9+ 1 = 2 + 8=10 – 9= 1、学校本来有 7 个足球,又买来 4 个此刻有多少个足球?2、学校此刻有 11 个足球,此中本来有7 个,后买来多少个?3、学校此刻有 11 个足球,此中有 4 个足球是新买的,学校本来有多少个足球?4、六一小孩节,同学们做花,兰兰做了 3 朵黄花、 8 朵红花,一共做了多少朵花?5、六一小孩节,同学们做花,兰兰做了 11 朵花,此中红花有 8 朵,做黄花多少朵?班级姓名成绩18 - 9 = 6 + 5 =13 - 7 = 4 + 8 = 3 + 8 =7 + 5 =15 - 6 = 2 + 9 =16 - 9 =14 - 7 =13 - 8 = 4 + 7 =8 + 8 =11 - 8 =12 - 8 =9 + 6 =17 - 9 =11 - 2 = 5 + 8 = 5 + 9 =11 - 7 = 6 + 6 =14 - 8 =7 + 9 =15 - 9 =5 + 7 =8 + 9 =6 +7 =13 - 9 =14 - 9 =12 - 9 =15 - 8 = 3 + 9 =8 + 6 =9 + 7 =7 + 8 = 6 + 8 =13 - 6 =11 - 9 =7 + 7 =1、六一小孩节,同学们做花,兰兰做了 11 朵花,此中黄花有 3 朵,做红花多少朵?2、华昨天做了 6 道题,今日做了10 道题,两天一共做了多少道题?3、华两天一共做了16 道题,有 6 道题是昨天做了,今日做了多少道题?4、华两天一共做了16 道题,今日做了10 道,昨天做了多少道题?5、场两次开走了12 辆车,第一次开走了 6 辆,第二次开走了多少辆?班级姓名成绩8 + 6 = 5 + 8 =12 - 9 =7 + 9 =14 - 6 - 5 = 15 - 8 =14 - 5 =9 + 4 =17 - 8 =7 + 4 - 8 =9 + 8 =16 - 8 = 6 + 6 =7 + 6 =11 - 4 - 6 =5 +6 =8 + 9 =11 - 6 =12 - 6 =8 + 9 - 5 = 18 - 9 =11 -7 =8 + 8 =9 + 6 =12 - 5 - 7 =9 + 3 =15 - 9 =12 - 7 =7 + 4 = 3 + 8 + 8 = 13 - 8 = 6 + 8 =9 + 9 =14 - 8 =8 + 4 - 3 =8 + 4 =15 - 7 =11 - 9 =8 + 3 =15 - 6 - 8 = 1、泊车场两次开走了12 辆车,第二次开走了 6 辆,第一次开走了多少辆?2、泊车场第一次开走了 6 辆车,第二次开走的同第一次相同多,两次一共开走了多少辆车?3、桌子上有 8 块西瓜,妈妈又拿来 2 块,桌子上此刻有多少块?4、桌子上有 10 西瓜,小明吃了 2 块,桌子上此刻有多少块?5、桌子上有 10 西瓜,小明第一次吃了 2 块,第二次吃了 2 块,一共吃了多少块?班级姓名成绩14 - 7 =9 + 5 =8 + 7 =13 - 9 =15 - 8 - 4 = 7 + 5 =16 - 7 =16 - 9 = 5 + 9 =18 - 6 - 8 = 6 + 9 =17 - 9 =8 + 5 =11 - 8 = 3 + 9 - 2 = 12 - 8 =7 + 7 =13 - 7 =9 + 7 =17 - 5 - 9 = 7 + 8 =14 - 9 =9 + 2 = 6 + 5 =16 - 9 + 9 = 12 - 3 =8 + 9 =18 - 9 =12 - 4 =9 + 6 - 2 = 4 + 14 =15 - 6 = 2 + 12 = 6 + 9 =13 - 5 - 6 = 8 + 8 =18 - 3 = 6 + 6 =17 - 4 =18 - 9 - 7 = 1、有 8 朵小红花,又做了9 杂,红红此刻有多少朵小红花?2、家有 7 条红金鱼, 8 条黑金鱼,一共有多少条金鱼?3、爸买来苹果和梨共12 个,共中苹果有7 个,梨有几个?4、上有松树 9 棵,杨树 7 棵,山坡上一共有多少棵树?5、有 12 只白日鹅,飞走了7 只,湖里还有多少只?班级姓名成绩18 - 4 = 4 + 9 =15 - 7 =7 + 8 =7 + 3 + 9 = 3 + 8 =11 - 5 =14 - 6 = 5 + 6 =17 - 7 - 8 = 14 - 7 = 6 + 12 = 2 + 9 =16 - 7 = 6 + 5 - 7 = 5 + 8 =14 + 5 =7 + 12 =18 - 5 =15 - 7 - 5 = 16 - 8 = 5 + 7 =11 - 4 = 6 + 8 =11 - 3 - 8 = 13 - 5 = 3 + 9 =7 + 7 =13 - 4 =7 + 3 - 5 = 4 + 7 =19 - 6 =17 - 5 = 4 + 8 =17 - 9 + 9 = 7 + 9 =13 - 6 = 2 + 16 =17 - 8 =8 + 9 - 9 = 1、草地上有白马和黑马共14 匹,白马 6 匹,黑马有多少匹?2、妈妈买了 16 个梨,吃了 9 个还有几个?3、明显两天看了 16 页书,第一天看了9 页,次日看了多少页?4、草地上有一群羊,第一次走了7 只,第二次走了 6 只,两次共走了多少只?5、欢欢要剪 15 个五角星,剪好了7 个,还要剪几个?班级姓名成绩11 - 3 =14 - 5 =9 + 9 =12 - 5 =16 - 9 - 3 =12 - 6 = 6 + 7 =11 - 2 = 5 + 9 =15 - 6 + 9 = 5 + 7 = 3 + 8 =7 + 9 =11 - 6 = 5 + 8 - 2 = 2 + 9 =18 - 9 =16 - 3 = 6 + 8 =12 - 3 - 8 = 14 - 5 = 5 + 9 =17 - 8 =13 - 8 =8 + 3 + 8 = 8 + 7 =13 - 4 = 4 + 8 =8 + 9 =16 - 5 - 8 = 15 - 6 =9 + 3 =18 - 2 =14 - 8 = 5 + 3 + 9 = 5 + 6 =17 - 4 =9 + 7 = 6 + 6 =13 - 4 - 9 = 1、家有黑色金鱼和红金鱼16 条,黑金鱼有 9 条,红金鱼有多少条?2、看了 8 页故事书,下午看了7 页,她一天看了多少页故事书?3、买了桃和苹果共14 个,桃子有 5 个,苹果有多少个?4、先游走 9 只鹅,又游走 6 只,两次游走多少只?5、上有菠萝 11 个,吃了 6 个还剩多少个?班级姓名成绩9 + 8 = 6 + 7 =14 - 6 = 3 + 9 =14 - 5 - 2 = 12 - 9 =16 - 8 =9 + 9 =15 - 7 =8 + 7 - 3 = 4 + 9 = 5 + 8 =11 - 9 =13 - 6 =12 - 9 - 2 = 11 - 4 =9 + 2 =7 + 7 =9 + 6 =16 - 8 - 3 = 8 + 6 =8 + 8 =16 - 7 =12 - 4 = 6 + 5 - 4 = 12 - 7 =14 - 7 =9 + 5 = 4 + 7 =13 - 6 - 7 = 9 + 4 =7 + 8 =11 - 3 = 6 + 9 = 3 + 8 - 7 = 8 + 4 - 9 =12 - 4 + 9 =15 - 6 + 7 =16 - 2 - 9 =16 - 7 + 9 = 1、树上第一次飞走 7 只鸟,第二次飞走 4 只鸟,两次飞走多少只鸟?2、李爷爷养黑兔和白兔15 只。

一年级20以内加减法口算天天练(每天50道)

一年级20以内加减法口算天天练(每天50道)

小学教育资料姓名:__________________ 班级:__________________口算练习(1)日期:时间:成绩:7+7-9=10-2=4-2+1=11+6=6-0=20-4-7=3+15=10+8=6-2=1+14=20-20=1+1=10+9=2+14=3+0+13=5+5+4=16-16=16-2-7=19-7-1=0+9+1=14-2=2+5+5=16-6=7+9-14=5+2=5-2=4+0+11=1+18=7+7+6=19-17=4+2=13+4=11+3=16+4=3+3+12=4+9=7+2=12-6-5=16-13-2=16-15=2+14+2=19-17=11-9=12-( )=8 16=( )+5 9=( )+2 15-( )=7 12+( )=18 16=( )-8 19=( )+12口算练习(2)日期:时间:成绩:14-3=19-10=14+2-0=10+2+3=5+5=18-1-17=13+0=15+4=13-1+4=9-0=15-2-10=8-6=4-4=13+4=15+3-13=13+1-12=20-9=4+6+5=17-9-3=3-2+4=20-8=4-4=19-6-4=14+5-12=20-12+4=5-3=10-4=9-7+8=3+12=16-6=7+4=14-14+17=18-10-3=19-7=10+5=16-4=14-11=12+3-11=18-9-6=1+0+3=11+4-0=1+4-1=14-3=19-( )=6 8-6+3=14-( )=8 12=( )-89=( )+6 14-( )=7 11+( )=19口算练习(3)日期:时间:成绩:20-10=19-19+16=1+9+2=20-5+0=6+3=5+3=11-1-7=18-4=10+10=12-3+9=4+10-9=17+2=12-1-10=3+8-4=1+0=14-3=7-2+1=9+9=15-8+0=17-16=13-0=4+5=1+4+5=18+0-0=13+7=2-2=18-15=3+6+11=2-2=4+2=5-5=11+4=10+10=17-12=18-14+4=7+3=0+8+9=19-10=2+12-10=2+8=15-11=4+0=20-14-6=4-1+0=9-( )=4 9=( )+6 12=( )-8 19-( )=614-( )=7 11+( )=19口算练习(4)日期:时间:成绩:8+9+0=20-10=8+7+2=4+16=20-3+2=19-18=2+11=4+3-1=16-2=11-3=1+1+2=17-2=10+1-11=3+7+5=3+13=13+3=10+4=4+0+12=12-1=17-11+0=9+8-10=6-3=6+1-6=20-5=19-18=13+6-5=15-15=1+5+14=15+2=5+13=3+4+1=10-9+10=18-0=9-3=18-6+1=19-11-0=3-3=5+1-3=16-14=11-7-3=2+9+4=11-2=1+16-5=0+6+4=12-( )=4 17=( )+5 17=( )-8 12-( )=614-( )=4 16+( )=19口算练习(5)日期:时间:成绩:5+10-13=5+11-5=7-7=12-3=15-11=4-2=17-6-11=1+11-6=0+14+5=6-4=11+7=2+2+10=16-14=1+18=17-6=9-5+12=17-13=7+6-6=15-0=6+5-2=14+5=11+0+6=6+5=12-8=18-3-6=19-17=1-0+18=1+5+4=3+15+1=4+11+4=16+0=16-0+0=5+14=12-1-11=12-12=11-10+4=6+13-9=16-4-6=0+10=4+5+5=2+14=13-11=4+4-6=13-11+5=15-( )=9 19=( )+5 12=( )-8 12-( )=816-( )=7 8+( )=19口算练习(6)日期:时间:成绩:19-11=12+0=16+2=12+6-12=12+6=7+9-3=12+4=16-10=9-2-1=4+4+8=2+9+7=15+1=0+12+5=16-9=20-15+15=13-2+5=12-2-5=16-15=18-16=3+3+8=7+3+4=7-1+13=20-17+7=2-0+1=10+0+9=7+6-6=6+0+14=9+3-8=4+6-1=7+2=5-3+10=12-12=11+1+6=5-3-0=14-12=15-5=17-( )=4 13=( )+5 19-( )=4 15=( )+5 12-( )=5 14+( )=19 16-( )=12 9+( )=15 20-4-11=13-2-0=1+12=10-10+1=6-2=8-0+0=7-5=口算练习(7)日期:时间:成绩:18-13-2=9-1=14+3-7=16+1=5+7=3+3+11=15+2=5+12=4+9+4=8-3+0=0+12=20-2-7=6+4+5=3+16=6-0-3=13+6=3+12+4=12-7+2=16+3-16=6+9=7+4=12+3=10-0-1=17+2=18-0-13=6-0=6+10=11+3-4=0+0=17-2=18-3-15=14-11-2=16+2+1=11-5-2=19-10-1=6+1=13-( )=4 15=( )+5 17-( )=4 16=( )+5 14-( )=5 12+( )=17 14-( )=8 11+( )=16 6-5+10=14-8=18-2=20-7-3=7+1=1-1=15-3-9=16-16+1=口算练习(8)日期:时间:成绩:10+9=9-0=5+8+3=15-14=7+0=1+4+11=9-1-6=11-0=8-3=12+4=10+5-5=3+2+5=17-11=5+10=4+13=20-12+7=12-2+3=20-18+9=20-2-16=3+2=16+2-10=8-0+1=9-3+12=0+18=19-1=6-3-3=17-6=6+0=8-4=9+9-16=4+12+4=11-6+0=11+1-11=15-0-12=18-18=16-( )=5 12=5+ ( ) 13-( )=4 16=8+( ) 9+ ( )=15 12+( )=17 15-( )=8 12+( )=19 6+3+6=19-2=12+5-8=18-8+4=1-1=12+1-9=9-4=5-2=口算练习(9)日期:时间:成绩:7+2-9=15-1-10=14-0=12-0-3=2+3+9=0+14-8=5+3=0+10=9+6=16-3+5=11-6+7=19-1=4+5=19-3=12-5+7=10-7-2=2+1+17=17-5-12=10+3-12=18-6=1+9=1+19=15-13+14=14-7+7=0+4+3=12-4-4=1-0=16-10=14-4=12-2+9=15+5=8+6=16-( )=11 12=6+ ( ) 13-( )=5 16=11+( ) 7+ ( )=15 12+( )=16 15-( )=3 7+( )=19 19-1=4+6+6=8+1=20-10-7=7-3-4=5+6+6=16-10=5+12-10=11+9=1+10-3=7-5-1=口算练习(10)日期:时间:成绩:17+2-12=5+5=9+5-7=11-7=8-1+1=14-2-4=1-1+15=15-12=2+13=11+3+2=2+6=19-11=14-14=19-6-1=10+2-7=18-18=9-4=3+2=14+3+0=15+1-14=6+7+4=14+4=18-4-0=10+5=7+7-1=7+7+2=10+7+3=15-6=1+1=13+7=4+4+12=8+2=14+4=4+3=9-8+19=1+0=4-2=15+2-3=15+1-14=6+2=1+8-6=18-10-8=9+1+3=19-8=17-( )=9 13=6+ ( ) 15-( )=5 12=4+( )7+ ( )=13 7+( )=16 16-( )=3 4+( )=19口算练习(11)日期:时间:成绩:16-12=5+9=17-8-7=16+3=3+14=17-14=17-14=7+5+1=10+3=7-6=6+10=8+12+0=16-13+14=5+8+0=15-1-2=2+6+1=17-4=1+9=11+2+2=13+4-3=19-15+2=13-11=18-3=2+6+12=0+13-11=15-13+14=8-0=4+12=9-7+4=0+1+4=9-5-3=5+8-1=1+7-1=3+11-11=4+0+9=5+12+2=16-( )=9 13=11+ ( ) 9-( )=5 7=4+( ) 4+ ( )=16 7+( )=11 16-( )=5 4+( )=9 10-3=3+9+1=11-4=12+4=15+0=19-8+2=9+6-7=口算练习(12)日期:时间:成绩:10+4=18-1=14-13=0+8+2=15-9-4=18-10=10-5-2=15-11+15=0-0=14-3-5=7+3=4-3-1=9-2=18-11-3=16-5-7=5+10-10=18-14=12+2=15-13+5=16-14-2=17-17=1+9=1+9+9=20-13=12-10-2=3+4=9+3+2=5+6-11=7+0-2=13-3+6=2+0+6=6+2-1=14-9=10+7=6+12-5=9+1=6+7+3=11-7+6=15+3-9=12-9+4=15-1+0=0+19-6=1+18=15-( )=4 13=7+ ( ) 12-( )=5 7=5+( )6+ ( )=12 7+( )=15 16-( )=5 4+( )=11口算练习(13)日期:时间:成绩:20-20+1=18-3=1+3=19-11=7+3+7=0+12+3=1+3+13=18-1=19+2-7=19-10-6=10-9+4=20-8+7=3+9+2=2+7=10+1=17-3=4+6=20-8+7=6+4=15-10-1=1+14-14=11+4-5=2+4+5=16-0=1+4+10=6+13=3+10=17-8=2+3=18-12=14-11-1=3+12-13=7-7=1+2+17=0+13=10-1=5+8=10-10=0+18=13+5=1+7=1+17-5=18-5-0=10-4-6=18-( )=4 18=7+ ( ) 18-( )=5 18=5+( )6+ ( )=18 9+( )=18 18-( )=12 4+( )=18口算练习(14)日期:时间:成绩:6-3=16-8-3=9-5+2=19-0-14=3+7=14+2-7=5-2+9=19-2=7-1=1+12-2=3+15-18=17-7=17-13=4+1=7+13+0=1+4+12=12+4-3=8+1=11-0=19-2-17=13+1=20-12-7=17-15+5=2+0=19-18-1=3+15-16=6+2=3+6+9=13-2+6=10-1=19-5=1+16-17=3-3+15=20-19-1=10+9=19-7+8=16-( )=4 16=7+ ( ) 16-( )=5 16=5+( ) 6+ ( )=16 9+( )=16 16-( )=12 4+( )=16 15-2=19-3=18-15=2+7+9=17-1-5=9-7=0+8+6=18-15+10=口算练习(15)日期:时间:成绩:20-14-3=18-4=12+5+0=10+4+5=20-10=8-8=7-2+12=1+9+2=16+3=13-8=5+3=11-11+17=14-4=11+4-6=13+5=4+14-7=16-2-7=11+3-10=16-3=13+2+2=11+7-6=4+2+1=0+2=6+10=19-18-1=16-10=19-3=13+0-6=5+5=1+14=16-8=11+1=10-1+10=1+13+4=2+14+3=11+6=17-( )=4 17=7+ ( ) 17-( )=5 17=5+( ) 6+ ( )=17 9+( )=17 17-( )=12 4+( )=17 16+2=6-4-0=5+3=5+13=19-2-0=14-8+3=6+7+1=5+10=口算练习(16)日期:时间:成绩:12+8=4+0+14=13-2-7=0+12+1=17-0=19-13+14=18-9+10=5+9-8=3+2=15-7=6+7=19-17+7=3+3+5=17-14=17-17=12-10=15-14=9+8=10+9-18=19-12=14-6-5=5+11=7-4=17-4-13=8+4-10=10+4=20-3-3=18-2-9=8-8=3+11+6=13+6-5=18-11-3=7+11=16-16+2=4+1=3+11+1=15-( )=4 15=7+ ( ) 15-( )=4 15=4+( ) 6+ ( )=15 9+( )=15 15-( )=12 4+( )=15 9-4=0+11+2=3+5+3=3+4+8=15-2=19-14+12=19-11-7=13+2=口算练习(17)日期:时间:成绩:10+4=7+8-12=7+8+5=19-19+19=6+13-13=0+8=14-9=6+11=15+0-9=9+5+1=9+6-9=14+6=12-1=3+4-5=8-6=10-8+7=14+5=2+2+2=8+5-6=18-1-8=12+2=4-1-1=20-7=0+1+8=3-2+6=13-8+6=10+5-4=11+0-9=15-7-8=17-5-1=2-0=11+3=18-16+12=3-0=11+5+1=6-3=12-( )=4 12=7+ ( ) 12-( )=4 12=4+( ) 6+ ( )=12 9+( )=12 12-( )=12 4+( )=12 2+17=15-5-1=20-6+2=12+0=19-0=20+0=13+1=17-13-4=口算练习(18)日期:时间:成绩:13-12=7-5=19-19+11=11+2=2+13-14=8-8+10=9-1=7-1=6+2+5=19-17=3-1=2+10+10=16+2-7=6+7=17-7+6=10-8=17-12=19-18=3+7-6=10-2+8=5+2+6=7-7=0+2+15=5-1+12=11-10=6-0-4=14+0=11-0+3=8+5=1+12-1=12-5=20-19=18-13=19-4+3=19-8=3+4=13-( )=4 13=7+ ( ) 13-( )=4 13=4+( ) 6+ ( )=13 9+( )=13 13-( )=12 4+( )=13 6-4=6+3-2=19-11-1=8+10-14=3+12+5=12+7-13=4+9=19-19=小学教育本资料仅供参考如有不妥请联系删除。

20以内加减法口算题(不进位不退位练习)(最新整理)

20以内加减法口算题(不进位不退位练习)(最新整理)
20 以内加减法口算题(一)
2+16= 2+12= 5+1= 11-1= 10+9= 16-15= 20-1= 2+5= 17-16= 1+2= 19-6= 14-1= 19-4= 11+8=
18-6= 5+11= 10-1= 15+1= 19-7= 15+3= 11-10= 2+6= 13+4= 10-3= 15-12= 5+2= 3+5= 18-4=
11-1= 14+5= 6-1= 17-3= 7+10= 40+7= 30+4= 14+6= 10+8= 13+3= 14-4= 7+2= 14-13=
15-1= 2+11= 4+15= 15+2= 18+2= 2+14= 10-9= 2+18= 1+12= 4-1= 8+1= 16-2= 16+4=
10+8= 16-11= 17-5= 18-1= 13-10= 19-4= 3+5= 3+2= 18-10= 1+15= 8-3= 14+5= 11-4= 13+7=
4+5= 14-13= 14-9= 13+1= 8-1= 16-4= 15+1= 12-10= 15-8= 3+3= 10+10= 20-17= 2+17= 6+5=
6+4= 7+12= 5-1= 12+2= 6+4= 18-11= 10-4= 4+10= 3+15= 19-12= 7+3= 19-9= 10+1=

口算天天练-20以内加减法-随机打印版

口算天天练-20以内加减法-随机打印版

⼝算天天练-20以内加减法-随机打印版完成⽇期:完成⽇期:⼀、计算,直接写得数。

⼀、计算,直接写得数。

14+5=3+7=9+10=14-12= 19-12=5+15=2+3=20-20= 3+8=19-19=3+9=16-8= 11-8=2+7=0+1=20-20= 2+14=17-17=20-14=14-14= 17-10=9-7=12-12=14-6= 19-11=3+17=8+11=17-13= 18-1=8+7=9+2=16-10= 6+1=11-7=0+20=4+3= 18-11=4+1=20-20=12+1= 15+0=16-15=9-1=14+2= 0+19=2+15=1+1=6+6= 2+16=20+0=14+1=20-20= 0+20=1+19=0+20=12+7=5+15=14+5=19-18=5+7=完成情况:☆☆☆☆☆完成总⽤时:分秒完成情况:☆☆☆☆☆完成总⽤时:分秒完成⽇期:完成⽇期:⼀、计算,直接写得数。

⼀、计算,直接写得数。

18-14=20-14=8-5=1+19= 17-11=17+2=3+3=19-9= 10+3=19-14=13+1=0+20= 11-5=1+13=19-15=5+8= 14-12=12+0=8+12=15-4= 7+3=9+4=0+14=14-2= 2+18=20-20=20-5=8+4= 9-4=2+17=8+2=0+20= 18-4=13+1=0+20=0+18=0+13=6+2=15+2=5+9= 18-11=9+8=11-7=8-0= 15+4=14-10=8+4=2-2= 3-2=12+1=5-3=4-0= 8+7=16-5=4+9=19-0= 10-4=4+16=3+9=19-18=完成情况:☆☆☆☆☆完成总⽤时:分秒完成情况:☆☆☆☆☆完成总⽤时:分秒完成⽇期:完成⽇期:⼀、计算,直接写得数。

⼀、计算,直接写得数。

13-5=19-18=7+11=3+15= 10+0=7+1=0+19=18-10= 16-13=1-1=10+7=17-16= 16-15=7+11=19-17=17-15= 18-18=2+13=5+2=19-18= 10-10=19-15=15-14=16-10= 16-16=6+14=1+18=18-18= 18-18=9-3=16-16=15-3=0+19=1+18=0+18=14-14= 19-19=13-8=12-11=12-12= 10+4=8-1=19-19=17+2= 20-20=2+18=20-14=11-4= 5-2=6+14=1+19=5+7= 1+18=20-1=4+14=19-1= 8+8=3+17=3-0=19-5=完成情况:☆☆☆☆☆完成总⽤时:分秒完成情况:☆☆☆☆☆完成总⽤时:分秒完成⽇期:完成⽇期:⼀、计算,直接写得数。

小学一年级下册数学口算天天练20以内和100以内加减带括号练习

小学一年级下册数学口算天天练20以内和100以内加减带括号练习

20以退位减法(1)11-7= 13-5= 14-9= 12-8=11-9= 12-9= 12-7= 11-3=12-3= 16-7= 15-6= 13-9=17-9= 14-8= 15-9= 17-8=13-8= 12-6= 14-7= 11-6=14-6= 11-4= 11-2= 13-4=13-6= 12-4= 11-8= 12-5=13-7= 14-5= 15-7= 18-9=11-5= 15-8= 16-9= 16-8=13-8= 12-6= 14-7= 11-6=13-7= 14-5= 15-7= 18-9=12-3= 16-7= 15-6= 13-9=20以退位减法(2)12-3= 16-7= 15-6= 13-9=14-6= 11-4= 11-2= 13-4=13-8= 12-6= 14-7= 11-6=11-7= 13-5= 14-9= 12-8=13-7= 14-5= 15-7= 18-9=11-9= 12-9= 12-7= 11-3=13-6= 12-4= 11-8= 12-5=17-9= 14-8= 15-9= 17-8=11-5= 15-8= 16-9= 16-8=13-7= 14-5= 15-7= 18-9=11-5= 17-9= 15-9= 11-3=14-9= 12-9= 12-7= 14-7=14-6= 11-4= 11-2= 13-4=12-3= 16-7= 15-6= 13-9=13-8= 12-6= 14-7= 11-6=17-9= 14-8= 15-9= 17-8=11-5= 15-8= 16-9= 16-8=11-9= 12-9= 12-7= 11-3=13-7= 14-5= 15-7= 18-9=11-7= 13-5= 14-9= 12-8=13-6= 12-4= 11-8= 12-5=13-8= 12-6= 14-7= 11-6=12-3= 16-7= 15-6= 13-9=11-5= 15-8= 16-9= 16-8= 20以退位减法(4)11-9= 12-9= 12-7= 11-3=14-6= 11-4= 11-2= 13-4=11-5= 15-8= 16-9= 16-8=13-6= 12-4= 11-8= 12-5=17-9= 14-8= 15-9= 17-8=13-7= 14-5= 15-7= 18-9=12-3= 16-7= 15-6= 13-9=13-8= 12-6= 14-7= 11-6=11-7= 13-5= 14-9= 12-8=11-9= 12-9= 12-7= 11-3=13-7= 14-5= 15-7= 18-9=13-6= 12-4= 11-8= 12-5=11-5= 15-8= 16-9= 16-8=17-9= 14-8= 15-9= 17-8=13-6= 12-4= 11-8= 12-5=12-3= 16-7= 15-6= 13-9=11-9= 12-9= 12-7= 11-3=13-8= 12-6= 14-7= 11-6=11-7= 13-5= 14-9= 12-8=14-6= 11-4= 11-2= 13-4=13-7= 14-5= 15-7= 18-9=11-7= 13-5= 14-9= 12-8=13-8= 12-6= 14-7= 11-6=12-3= 16-7= 15-6= 13-9= 20以退位减法(6)17-9= 14-8= 15-9= 17-8=11-5= 15-8= 16-9= 16-8=13-8= 12-6= 14-7= 11-6=11-7= 13-5= 14-9= 12-8=14-6= 11-4= 11-2= 13-4=13-7= 14-5= 15-7= 18-9=12-3= 16-7= 15-6= 13-9=11-9= 12-9= 12-7= 11-3=13-6= 12-4= 11-8= 12-5=12-3= 16-7= 15-6= 13-9=14-6= 11-4= 11-2= 13-4=13-8= 12-6= 14-7= 11-6=11-9= 12-9= 12-7= 11-3=12-3= 16-7= 15-6= 13-9=13-6= 12-4= 11-8= 12-5=11-5= 15-8= 16-9= 16-8=12-6= 13-8= 14-7= 11-6=17-9= 14-8= 15-9= 17-8=11-7= 13-5= 14-9= 12-8=13-7= 14-5= 15-7= 18-9=14-6= 11-4= 11-2= 13-4=12-6= 13-8= 14-7= 11-6=12-3= 16-7= 15-6= 13-9=11-5= 15-8= 16-9= 16-8= 20以退位减法(8)12-3= 16-7= 15-6= 13-9=13-6= 12-4= 11-8= 12-5=13-8= 12-6= 14-7= 11-6=11-9= 12-9= 12-7= 11-3=17-9= 14-8= 15-9= 17-8=11-7= 13-5= 14-9= 12-8=13-7= 14-5= 15-7= 18-9=14-6= 11-4= 11-2= 13-4=11-5= 15-8= 16-9= 16-8=14-6= 11-4= 11-2= 13-4=13-7= 14-5= 15-7= 18-9=11-9= 12-9= 12-7= 11-3=13-7= 14-5= 15-7= 18-9=17-9= 14-8= 15-9= 17-8=14-6= 11-4= 11-2= 13-4=11-9= 12-9= 12-7= 11-3=13-8= 12-6= 14-7= 11-6=11-7= 13-5= 14-9= 12-8=12-3= 16-7= 15-6= 13-9=13-6= 12-4= 11-8= 12-5=11-5= 15-8= 16-9= 16-8=11-9= 12-9= 12-7= 11-3=13-7= 14-5= 15-7= 18-9=14-6= 11-4= 11-2= 13-4=20以退位减法(10 )12-3= 16-7= 15-6= 13-9=11-7= 13-5= 14-9= 12-8=13-8= 12-6= 14-7= 11-6=11-9= 12-9= 12-7= 11-3=14-6= 11-4= 11-2= 13-4=11-5= 15-8= 16-9= 16-8=13-6= 12-4= 11-8= 12-5=17-9= 14-8= 15-9= 17-8=11-7= 13-5= 14-9= 12-8=13-7= 14-5= 15-7= 18-9=11-9= 12-9= 12-7= 11-3=20以进位加法口算(1)9+2= 8+6= 4+7= 8+8=7+6= 9+8= 7+9= 4+9=6+8= 9+9= 2+9= 9+4=8+9= 3+8= 6+5= 4+8=7+5= 5+8= 6+7= 7+4=9+6= 3+9= 5+6= 8+5=5+7= 6+6= 7+7= 9+5=9+3= 7+8= 5+9= 8+3=6+9= 8+7= 8+4= 9+7=7+5= 5+8= 6+7= 7+4=8+9= 3+8= 6+5= 4+8=6+8= 9+9= 2+9= 9+4=20以进位加法口算(2)6+8= 9+9= 2+9= 9+4=5+7= 6+6= 7+7= 9+5=8+9= 3+8= 6+5= 4+8=9+2= 8+6= 4+7= 8+8=9+3= 7+8= 5+9= 8+3=7+5= 5+8= 6+7= 7+4=9+6= 3+9= 5+6= 8+5=7+6= 9+8= 7+9= 4+9=6+9= 8+7= 8+4= 9+7=7+5= 5+8= 6+7= 7+4=9+2= 8+6= 4+7= 8+8=9+3= 7+8= 5+9= 8+3=20以进位加法口算(3)7+6= 9+8= 7+9= 4+9=9+2= 8+6= 4+7= 8+8=9+6= 3+9= 5+6= 8+5= 7+5= 5+8= 6+7= 7+4=6+8= 9+9= 2+9= 9+4=9+3= 7+8= 5+9= 8+3=6+9= 8+7= 8+4= 9+7=8+9= 3+8= 6+5= 4+8=5+7= 6+6= 7+7= 9+5=9+3= 7+8= 5+9= 8+3=6+8= 9+9= 2+9= 9+4=9+2= 8+6= 4+7= 8+8= 20以进位加法口算(4)6+9= 8+7= 8+4= 9+7=9+2= 8+6= 4+7= 8+8=5+7= 6+6= 7+7= 9+5=9+3= 7+8= 5+9= 8+3=6+8= 9+9= 2+9= 9+4=7+5= 5+8= 6+7= 7+4=9+6= 3+9= 5+6= 8+5= 7+6= 9+8= 7+9= 4+9=8+9= 3+8= 6+5= 4+8=9+3= 7+8= 5+9= 8+3=7+5= 5+8= 6+7= 7+4=6+8= 9+9= 2+9= 9+4=7+6= 9+8= 7+9= 4+9=9+2= 8+6= 4+7= 8+8=6+8= 9+9= 2+9= 9+4=8+9= 3+8= 6+5= 4+8=9+3= 7+8= 5+9= 8+3=7+5= 5+8= 6+7= 7+4=9+6= 3+9= 5+6= 8+5=5+7= 6+6= 7+7= 9+5=6+9= 8+7= 8+4= 9+7=7+6= 9+8= 7+9= 4+9=9+6= 3+9= 5+6= 8+5=8+9= 3+8= 6+5= 4+8=20以进位加法口算(6)6+8= 9+9= 2+9= 9+4=9+2= 8+6= 4+7= 8+8=7+6= 9+8= 7+9= 4+9=9+3= 7+8= 5+9= 8+3=8+7= 8+4= 6+9= 9+7=8+9= 3+8= 6+5= 4+8=7+5= 5+8= 6+7= 7+4=9+6= 3+9= 5+6= 8+5=5+7= 6+6= 7+7= 9+5=8+7= 8+4= 6+9= 9+7=7+5= 5+8= 6+7= 7+4=9+3= 7+8= 5+9= 8+3=7+6= 9+8= 7+9= 4+9=6+9= 8+7= 8+4= 9+7=5+7= 6+6= 7+7= 9+5=8+9= 3+8= 6+5= 4+8=9+2= 8+6= 4+7= 8+8=6+8= 9+9= 2+9= 9+4=9+3= 7+8= 5+9= 8+3=7+5= 5+8= 6+7= 7+4=9+6= 3+9= 5+6= 8+5= 9+2= 8+6= 4+7= 8+8=7+5= 5+8= 6+7= 7+4=8+9= 3+8= 6+5= 4+8=20以加减混合练习( 一 )9+4= 15-9= 11-9= 9+5= 16-7= 11-4=12-9= 4+7= 2+9= 16-8= 12-7= 6+7=9+7= 12-3= 15-6= 5+8= 16-7= 11-7=13-9= 8+7= 7+5= 13-6= 12-4= 6+6=11-3= 12-5= 14-7= 4+7= 13-8= 9+9=11-8= 11-6= 7+5= 11-7= 13-5= 14-9=12-8= 11-2= 14-6= 13-4= 7+5= 13-7= 14-5= 15-7= 18-9= 17-9= 8+4= 14-8= 15-9= 7+3= 8+6= 17-8= 11-5= 16-9=15-8= 9+3= 12-7= 11-9= 15-6= 8+5=20以加减混合练习( 二 )12-4= 9+2= 14-8= 8+6= 13-7= 14-5=8+7= 11-9= 8+6= 11-3= 13-9= 11-5=16-7= 13-5= 11-5= 7+9= 8+4= 13-6= 14-6= 5+7= 12-9= 11-3= 9+8= 15-6=12-5= 8+5= 5+7= 13-5= 11-6= 8+6=8+4= 14-6= 7+6= 9+9= 18-9= 17-8=16-9= 15-7= 11-7= 5+9= 7+8= 8+4=17-8= 6+9= 18-9= 7+7= 12-9= 12-7=3+9= 6+7= 12-7= 4+8= 13-5= 12-4=14-8= 13-5= 3+8= 11-4= 7+5= 13-4=20以加减混合练习( 三 )7+5= 13-7= 14-5= 15-7= 18-9= 17-9=8+4= 14-8= 15-9= 7+3= 8+6= 17-8=11-5= 16-9= 15-8= 9+3= 12-7= 11-9=15-6= 8+5= 9+4= 15-9= 11-9= 9+5=16-7= 11-4= 12-9= 4+7= 2+9= 16-8= 12-7= 6+7= 9+7= 12-3= 9+2= 5+8=16-7= 13-9= 11-7= 8+7= 12-4= 15-6=13-7= 8+6= 14-8= 11-3= 14-5= 8+7= 8+6= 11-9= 11-5= 13-9= 16-7= 13-5=11-5= 7+9= 8+4= 14-6= 14-8= 5+7=7+8= 8+4= 17-8= 6+9= 18-9= 7+7= 12-9= 12-7= 3+9= 12-7= 6+7= 13-5= 4+8= 13-4= 14-8= 3+8= 11-4= 9+8= 13-5= 7+5= 13-4= 12-9= 12-6= 15-6= 12-5= 8+5= 5+7= 13-5= 11-7= 8+6=8+4= 14-6= 18-9= 17-8= 7+6= 9+9= 16-9= 15-7= 6+6= 5+9= 12-4= 11-7= 7+5= 13-6= 11-3= 12-5= 14-7= 4+7= 13-8= 9+9= 14-9= 11-8= 11-6= 11-7=7+5= 13-5= 14-6= 13-4= 12-8= 11-2= 20以加减混合练习( 五 )9+2= 15-9= 8+8= 13-8= 11-3= 9+4= 16-7= 6+7= 2+9= 11-5= 8+6= 11-2=9+7= 14-8= 13-9= 6+9= 12-7= 12-7= 14-9= 15-8= 8+8= 18-9= 11-3= 8+4= 15-7= 6+7= 13-9= 6+9= 2+9= 11-5= 12-9= 15-9= 7+7= 12-5= 14-9= 16-8=9+8= 11-2= 13-7= 9+7= 5+8= 14-8= 12-3= 12-9= 7+5= 16-9= 15-8= 13-7=8+4= 17-8= 11-9= 12-7= 9+8= 11-4= 15-6= 11-8= 4+9= 12-6= 12-7= 12-4=6+8= 12-9= 16-9= 7+5= 15-8= 12-4= 11-9= 11-7= 9+3= 17-9= 17-8= 5+8= 15-8= 11-3= 12-7= 11-4= 9+8= 12-7= 4+9= 12-6= 4+7= 17-9= 13-7= 15-7= 9+9= 14-8= 13-5= 5+6= 7+8= 7+9= 14-6= 12-8= 8+4= 11-6= 6+6= 13-8= 12-4= 13-6= 12-5= 14-8= 15-7= 9+9= 13-7= 7+8= 8+5= 5+7= 8+4= 11-6= 4+7= 13-8= 17-9= 14-6= 12-8= 7+8= 13-6= 6+6= 8+9= 17-8= 15-9= 9+8= 20以加减混合练习(七 )6+8= 12-9= 16-9= 7+5= 15-8= 12-4= 11-9= 11-7= 9+3= 17-9= 17-8= 5+8= 15-8= 11-3= 12-7= 11-4= 9+8= 12-7= 4+9= 12-6= 9+2= 15-9= 11-3= 9+4= 8+8= 13-8= 16-7= 6+7= 2+9= 11-5= 8+6= 11-2= 6+9= 13-9= 14-8= 9+7= 12-7= 12-7= 14-9= 15-8= 8+8= 18-9= 11-3= 8+4= 15-7= 6+7= 13-9= 6+9= 2+9= 11-5= 12-9= 15-9= 7+7= 12-5= 14-9= 16-8= 5+8= 11-2= 13-7= 9+7=6+8= 12-9= 16-9= 7+5= 15-8= 12-4= 11-9= 11-7= 9+3= 9+8= 17-8= 5+8= 15-8= 11-3= 17-9= 12-7= 12-7= 11-4= 4+9= 12-6= 9+9= 15-7= 13-7= 14-8= 12-5= 5+7= 8+4= 11-6= 13-8= 17-9= 4+7= 7+8= 14-6= 12-8= 6+6= 13-6= 8+9= 17-8= 15-9= 9+8= 4+7= 17-9= 13-7= 15-7= 9+9= 14-8= 13-5= 5+6= 7+8= 7+9= 14-6= 12-8= 8+4= 11-6= 6+6= 13-6= 13-8= 8+5= 12-4= 7+8= 20以加减混合练习( 九 )7+5= 13-6= 12-4= 6+6= 11-3= 12-5= 14-7= 4+7= 9+9= 13-8= 15-8= 11-6= 7+5= 11-7= 13-5= 14-9= 12-4= 10-2= 14-6= 13-4= 7+8= 8+4= 17-8= 6+9= 18-9= 7+7= 12-9= 12-7= 3+9= 6+7= 12-7= 13-5= 4+8= 13-4= 9+8= 11-4= 13-5= 7+5= 14-8= 5+8= 13-4= 14-8= 12-3= 12-9= 7+5= 15-8= 16-9= 13-7= 8+4= 17-8= 11-9= 9+8= 11-4= 12-7= 4+9= 12-6= 15-6= 11-8= 12-7= 12-4=20以加减混合练习( 十 )9+4= 15-9= 11-9= 9+5= 16-7= 11-4= 12-9= 4+7= 2+9= 16-8= 12-7= 6+7=9+7= 12-3= 15-6= 5+8= 16-7= 11-7= 13-9= 8+7= 6+8= 12-9= 16-9= 7+5= 15-8= 12-4= 11-9= 11-7= 9+3= 17-9= 17-8= 5+8= 15-8= 9+8= 11-3= 12-7= 12-7= 11-4= 4+9= 12-6= 12-4= 9+2= 14-8= 8+6= 13-7= 14-5= 8+7= 11-9=8+6= 11-3= 15-9= 11-5= 16-7= 13-5= 11-5= 7+9= 8+4= 13-6= 14-6= 5+7=整十数加减法计算(1)30+7= 65-5= 44-4= 1+80= 84-80=74-4= 28-20= 60+7= 70-20= 60+40= 70+30= 30-10= 50-20= 5+90= 46-6=10+50= 70-30= 71-1= 60+30= 30+70=100-50= 50+50= 37-30= 91-1= 93-3=6+40= 7+60= 30-0= 37-7= 100-60=76-6= 46-6= 40+50= 78-8= 54-4=8+70= 40+5= 100-70= 100-90= 6+40=8+60= 78-8= 62-10= 92-90= 69-9=80-40= 26-6= 98-8= 55-5= 70+30=85-5= 86-80= 60+3= 100-80= 68-8=2+30= 50+7= 80-60= 47-40= 27-7=整十数加减法计算(2)80+7= 100-40= 20+20= 10+80= 53-50=79-9= 40+9= 6+80= 70+20= 72-2=70+8= 30+10= 100-20= 59-9= 68-8=55-50= 73-3= 70+6= 50+20= 30+40=60+8= 8+20= 30+20= 9+20= 80+10=80+8= 76-70= 30+6= 50+3= 0+100=70+30= 46-6= 9+90= 100-100= 86-6=7+70= 30+50= 10+70= 8+90= 70+8=60-20= 80+10= 61-60= 52-50= 35-35=55-5= 100-30= 86-6= 80-50= 38-8= 77-7= 40+30= 7+90= 36-6= 60-30=50+50= 84-4= 30+60= 90-70= 80+9=整十数加减法计算(3)2+30= 50+7= 80-60= 47-7= 27-20=4+80= 28-8= 60+7= 70-20= 60+40= 10+50= 70-30= 71-1= 60+30= 30+70=76-6= 46-40= 40+50= 78-8= 54-5=39-9= 65-5= 44-4= 1+80= 84-4=70+30= 30-10= 50-20= 5+90= 46-6=100-50= 50+50= 37-7= 91-1= 93-3=50+2= 7+60= 30-10= 37-7= 100-60=97-7= 40+5= 100-70= 100-90= 6+40=85-80= 86-6= 60+3= 100-80= 68-60=8+60= 78-8= 61-0= 92-2= 69-9=80-40= 26-6= 98-8= 55-5= 70+30=整十数加减法计算(4)60-20= 80+10= 91-90= 52-0= 35-35=100-60= 74-70= 8+60= 70-50= 67-7=60+8= 8+20= 30+20= 91+9= 80+10=80+8= 76-6= 30+6= 50+3= 40+60=79-9= 40+9= 6+80= 70+20= 72-70=70+30= 46-6= 9+90= 100-100= 86-6=7+70= 30+50= 10+70= 8+90= 70+8=45-40= 100-30= 86-80= 80-50= 38-30= 77-70= 40+30= 7+90= 36-6= 60-30=70+8= 30+10= 100-20= 59-50= 68-8=55-5= 73-3= 70+1= 50+20= 30+40=50+50= 84-4= 30+60= 90-70= 80+9=整十数加减法计算(5)95-5= 73-70= 70+1= 50+20= 3+40=80-40= 26-6= 98-8= 55-5= 70+30=76-6= 46-6= 40+50= 78-8= 54-4=39-9= 65-5= 44-40= 1+80= 87-80=74-4= 28-8= 60+7= 70-20= 60+40= 35-5= 100-30= 86-6= 80-50= 88-8= 6+40= 7+60= 30-10= 37-30= 100-60=60+8= 8+20= 30+20= 9+20= 80+10=7+70= 30+50= 10+70= 8+90= 7+80=100-70= 73-3= 8+60= 70-50= 72-2=80+7= 100-40= 20+20= 10+80= 53-3=60-60= 97-7= 8+60= 70-50= 97-7=整十数加减法(8)5+60= 50+6= 16-6= 92-2= 70-60= 37-7= 30+1= 3+70= 85-5= 2+50= 37-30= 97-90=整十数加减法计算(6)80+6= 100-40= 20+20= 10+80= 53-50=79-9= 40+9= 6+80= 70+20= 72-2=70+8= 30+10= 100-20= 59-9= 68-8=55-50= 73-3= 70+6= 50+20= 30+40=60+8= 8+20= 30+20= 9+20= 80+10=80+8= 76-70= 30+6= 50+3= 20+7=70+30= 46-40= 9+90= 100-100= 86-6=7+70= 30+50= 10+70= 8+90= 70+8=60-20= 80+10= 61-60= 52-50= 35-30=55-5= 100-30= 86-6= 80-50= 38-8= 77-7= 40+30= 7+90= 36-6= 60-30=50+50= 84-4= 30+60= 90-70= 80+9=十数加减法(9) 52-2= 90+10= 20+9= 4+30= 30+9= 75-70= 36-6= 70+1= 10+4= 90+1= 47-7= 69-9= 76-70= 2+20= 4+30= 89-9= 73-3= 98-90= 20+30= 60+7= 90+1= 70-50= 20+6= 56-6= 60+40= 70+30= 99-9= 57-50= 70+8= 50+5= 40+7= 82-80= 25-20= 20+50= 88-80= 60+1= 80+9= 40+60= 57-7= 87-80= 7+60= 10+3= 67-7= 3+40= 40+50= 90-60= 20+3= 80+20= 91-1= 66-6= 77-7= 52-2= 98-8= 2+60= 20+8=80+5=90+6=80+2=3+50=41-40=39-9= 90+10= 70+30= 55-50= 90+1= 80+6= 20+80= 50+5= 50+7= 99-90= 2+40= 40+50= 38-8= 60-50= 80+3= 10+90= 57-7= 95-5= 40+60= 70+20= 83-3= 30+7= 72-2= 15-5= 70+7= 20+80= 22-20= 20+3= 70+8= 44-40= 84-4= 65-5= 30+8= 10+1= 65-5= 51-1= 12-2= 90+2= 60+7= 4+40= 90+2= 70+9= 50+5= 59-9=91-1=90+4=48-8=3+20=整十数加减法(10)15-5= 70+1= 80+20= 90-20= 30+1= 3+90= 87-80= 34-4= 56-50= 3+30= 39-9= 90+10= 32-2= 88-80= 90-90= 20+7= 10-3= 5+40= 30+5= 93-3= 10+3= 66-6= 30-7= 57-7= 50+9= 90-60= 2+40= 10+80= 40+60= 60+40= 4+50= 22-2= 26-6= 45-5= 60+7= 70+8= 30+70= 90-30= 5+40= 90+4= 74-70= 65-60= 60+9= 83-3= 40+50= 90-30= 10-2= 90+2= 20+6= 80+10= 90+4= 80+1= 50+5= 49-9= 70+6= 86-6= 93-3= 50+1= 10+70= 50+8=整十数加减法(11)70+4= 10+80= 17-7= 96-6= 50+2= 60+3= 80+1= 90+3= 35-5= 10-3= 60+8= 70+9= 10+6= 30+2= 40+9= 40+9= 94-4= 90-50= 59-9= 80+9= 83-3= 83-3= 30+7= 4+80= 12-2= 80+8= 40+5= 40+5= 20+9= 71-1= 30+2= 10-4= 60+5= 50+4= 90-30= 92-2= 21-1= 46-6= 50+4= 40+3= 90-80= 30+9= 66-6= 30+4= 99-9= 39-9= 40+5= 56-50= 22-2= 66-6= 50+50= 50+5= 61-1= 2+70= 90+3= 80+5= 36-6= 35-5= 20+80= 90+2=60+3= 46-6= 60+2= 70+2= 10+60= 2+60= 40+60= 89-9= 42-40= 80-50=34-4= 88-8= 28-20= 75-5= 10+80= 90-80= 35-5= 83-80= 83-3= 70+9=整十数加减法(12)90+6=90+6=70+9=70+9=95-5=96-6=50+9=15-5=80+8=30+40=60+5=41-1=24-20= 70+8=60+7=22-2=20+9=74-4=68-8=20+4=47-7= 60-50= 50+9= 66-60= 80+8= 90+6= 64-4= 60+7= 30+9= 79-9=6+20= 100-80= 60+1= 70+1= 70+30= 10+7= 45-5= 70+8= 41-40= 81-1=7+8= 12-9=4+8= 13-5= 12-5= 8+4= 16-9= 7+5= 13-8= 7+5=8+4= 12-7= 13-4=7+5= 8+5= 14-6= 15-7= 13-6= 9+9= 13-5=17-8=6+9=18-9=3+9=12-7=6+7=14-8=3+8=11-4=13-4=12-9=12-6=5+7=13-5=11-7=18-9=17-8=7+6=6+6=5+9=12-4=11-3=12-5=14-7=14-9=11-8=11-6=14-6=13-4=12-8=小学一年级数学(下)口算题(一)7+7= 13-5=9+8= 15-6= 8+6= 9+9= 11-7= 4+7= 11-7= 11-2=小学一年级数学(下)口算题(二)100-4=99+ 1=29-13=83-11=50+50=29-10=87-10=77-15=99-66=83-12=26+38=70+20=22+40=34+12=13- 8=82-11=100-( )=80 23-( )=1823+16=55+33=34+12=26+( )=66 86+9=66+5=60-16=16+( )=56 41-( )=3066+12=74-13=69-13=39+ 2= 68+ 5= 33+11= 56+14= 23- 4= 44+( )=60 47-30= 24+9= 86-12= 69+( )=8030+12= 30+70= 16+ 3= 60-20= 82- 6= 70-( )=20 21+47= 9 +54= 73-44= 44-15=94-5= 71-7= 77-5= 78-9= 45-42= 100-40= 81-9= 29-14= 80-43=小学一年级数学(下)口算题(三)62-40=36-8=39+49=100-84=45-24=56+25=82-1=99-90=13+53=52+8=55+27=54+39=91-57=73+6=67+19=46+40=21+64=51-40=8-8=44-34=45+16=37-10=29-7=7-3=80+19=82-12=27+37=23+74= 39+28= 6+78= 86-83= 29+36= 50-22= 8+69= 26+48= 47+36=50+13=82-15= 62+4= 41+44= 34+41= 4+70= 73-10= 80-9= 79-15= 89-68=50-27=56-26=51+25=78-8=小学一年级数学(下)口算题(四)51-40=2-2=31+20=81-2=16+38=39+28=35+17=98-2=49-21=49-43=48-25=40+42=31+67=87+10=93-40=78+14=83-54=58-27=84-11=99-80=37+45=51-50=58+27=87+12=98-16=96-26=47-23=57+9= 68-16= 96-9= 70-44= 26+35= 40-18= 85-44= 28-26= 99-61=10+88= 75-31= 67-2= 58+28= 59-39= 49+32= 38-16=小学一年级数学(下)口算题(五)52+15=39-24=40-12=2+95=79-10=54+20=14+47=36-6=46+5=58-24=70-69=68+21=31-29=95-89=80+20=28-22=20+75=51+10=83-31=63-22=47+50=36-7= 10+88= 37-31= 57+6= 1+82= 11+63= 81-35=26 + 48= 47 + 36= 50 - 27= 59 - 11= 12 + 61= 75 - 71= 55 - 50= 23 + 74=7 - 3= 27 + 37= 56 - 26= 42 + 13= 39 + 42= 86 - 34= 88 - 78= 39 + 49=29 - 7= 80 - 43= 51 + 25= 75 - 56= 79 - 26= 63 + 23= 67 - 53= 36 - 8=37 - 10= 82 - 12= 78 - 8= 77 + 2= 72 - 60= 94 - 7= 38 - 28= 62 - 40=29 - 14= 80 + 19= 50 + 13= 8 + 80= 26 + 27= 62 - 46= 72 + 13= 94 - 5=56+17= 61+14= 7+69=100-67= 39+44= 34-2=64-9= 35-28= 63-45=44+51= 36-20= 44+23=43+24= 31-26= 47-41=100 - 84= 45 - 24=56 + 25=71 - 7=39 + 28=小6 + 78=77 - 5=82 - 1=99 - 90=13 + 53=学一年级数学(下)口算题(六)小学一年级数学(下)口算题(七)90 - 47=32 + 53=16 + 48=37 + 25=73 + 14=67 - 41=73 + 1=88 - 28=45 + 9=31 + 67=61 - 49=42 + 12=8 + 63=71 + 4=64 + 21=37 + 14=61 + 17=99 - 67=80 - 19=27 - 5=43 - 21=59 - 9=15 + 72=45 - 33=55 + 11=49 + 18=49 + 6=79 + 6=50 - 16=31 + 24=34 - 18=61 - 14=35 - 12=18 - 7=23 + 67=57 - 55=82 - 77=77 - 52=91 - 29=3 + 83=46 - 17=92 - 32=7 + 83=43 + 27=87 + 11=33 + 54=51 - 25=64 - 46=43 - 6=19 + 49=小学一年级数学(下)口算题(八)58 + 28= 36 - 7= 75 - 31= 67 - 2=57 + 6= 10 + 88= 10 + 88= 37 - 31=70 - 69= 52 + 15= 54 + 20= 46 + 5=68 + 21= 39 - 24= 79 - 10= 36 - 6=58 - 24= 40 - 12= 2 + 95= 14 + 47=1 + 82= 28 - 22= 38 - 16= 56 + 17= 39 + 44= 7 + 69=59 - 39= 49 + 32= 81 - 35= 100 - 67= 61 + 14= 34 - 2=31 - 29= 11 + 63= 47 + 50= 64 - 9= 31 - 26= 63 - 45=95 - 89= 51 + 10= 63 - 22= 44 + 51= 36 - 20= 44 + 23=80 + 20= 20 + 75= 83 - 31= 43 + 24= 35 - 28= 47 - 41=35 + 31= 25 + 52= 5 + 68= 15 - 14= 7 + 55= 31 + 65= 73 + 26= 49 + 51= 95 - 92= 72 - 16=小学一年级数学(下)口算题(九)49 + 13=36 + 64=69 - 23=65 + 1=97 - 40=85 - 39=38 - 11=46 - 37=5 + 72=32 + 45=95 - 44=53 + 27=31 + 50=46 + 11=28 + 41=34 + 23=91 - 45=56 + 4=99 - 41=46 + 44=87 - 53=80 - 11=1 + 59=2 + 96=46 + 49=7 + 83=66 + 8=13 + 55=98 - 43=40 + 59=48 - 42= 43 - 33= 78 - 30= 75 + 6= 24 - 13= 7 + 77= 1 + 80= 49 - 10= 21 + 42= 45 - 24=小学一年级数学(下)口算题(十)63-39=70-56=90-71=43+46=95-87=24 + 40= 98 - 30= 95 - 46= 68 + 12= 91 - 56= 85 - 10= 76 + 4= 76 - 75= 38 + 21= 47 + 4=87 - 83= 71 - 37= 96 + 1= 94 - 89= 66 - 25= 13 + 86= 93 - 40= 71 - 15= 42 + 30= 87 - 55=42 - 2= 74 + 16= 91 + 9= 25 - 5= 34 - 4= 22 + 64= 43 + 23= 87 - 50= 39 + 46= 79 - 56=56 + 13= 15 + 78= 60 + 16= 91 - 2= 71 + 3= 2 + 90= 96 - 61= 6 + 86= 64 - 5= 7 + 93=2 + 76= 5 + 92= 55 - 51= 52 + 42= 66 - 55= 43 + 38= 77 + 5= 17 - 15= 13 + 83= 60 + 4=46+12=4+57=6+61=68+14=78-38=小98-78=90-14=82+18=47+6=29-3=学45+29=17-14=94-27=8+42=92-53=一85+5=29-15=24-16=23+39=18+62=年21+75=7+57=66-37=75-28=45+7=级64-61=69+25=13+55=88-61=72-24=数26+64=76+24=7+57=85-74=99-4=学78-10=66-22=6+86=80-36=47+31=(92-14=87-82=53+11=87-6=95-93=下)口算题(十一)小学一年级数学(下)口算题(十二)100-45= 39+41= 55+39= 68+23= 44+28= 17+44= 63+31= 2+84= 85-27= 21+60=10-7= 51+26= 73-7= 50+18= 66+5= 56-21= 16+82= 45+21= 51+4= 47-23=81-63= 17+54= 58-45= 95-73= 31-13= 10+77= 24+41= 48+44= 80-79= 60-3=68+23= 44+27= 17-6= 35-27= 86-56= 25-13= 79-28= 23+69= 8+56= 41-36=55+39= 71+20= 100-45= 52-49= 17-5= 32+35= 27-1= 45+21= 61-34= 42+47=79-36= 78-42= 87-70= 28+26= 20+74= 75-29= 63-48= 58-54= 25+33= 72+18=小学一年级数学(下)口算题(十三)88-18=30-20=98-71=69+14=99-46=70+16=62-48=79+4=42-11=9+73=79-76=21+41=93-20=66+5=85+1=36+27=79-59=4+96=20+56=53-17=32-26=79-67=35+50=93-59=20-5=8-2=19+44=90-9=52+27=81+8=47-37= 65+5= 70+3= 44-29= 91-11= 29+35= 10+58= 22+50= 51+29= 24+40=45-6= 14-8= 37+39= 14+82= 55-20= 21+46= 37-16= 53-42=小学一年级数学(下)口算题(十四)97-93=85+11=100-88=96-73=47-24=92-82=34+36=81-48=63-47=8+59=31+30=13+41=16+68=8+58=51+32=41+54=30+56=72-51=60+13=62+10=34+39=82-48=7+48=85-42=58+12= 62+26= 18-9= 63-60= 29+21= 80-78= 77-57= 9+58=37+33=58-5=80+16=99-34=28+65=58-42= 88-45=74+8= 49-38=100-58= 31+42=90-64= 81-35=87-36= 54+13=67-66= 67-36= 42+55= 77+7= 88-25= 18+73= 55+44= 53-10= 51+44= 21+68=小学一年级数学(下)口算题(十五)42+55=77+7=97-78=16+72=20+43=29+49=51+17=88-25=99-87=20+43=16+72=75-37=29+49=45+44=67-36=99-87=67-11=39-34=56+14=16+45=75+10=98-55=50-3=25+73=75-25=99-43=24-1=20+69=9+50=34+54=75-37= 45+44= 67-66= 97-78= 51+17= 86-54= 15+72= 63-32= 94+3= 29-16=)口算题(十六)小学一年级数学(下)口算题(十七)小学一年级数学(下)口算题(十八)①( )+7=19②3+( ) =11③( ) +2=18④( )+4=12⑤5+( ) =15⑥( )-7=7⑦( )+4=13⑧( )+5=18⑨( )+9=13⑩19- ( ) =511 ( )+7=1912 11-( ) =113 10-( ) =414 ( )-6=815 ( )-5=1316 ( )+19=2017 ( )+12=1518 ( )-6=11 19 7+( ) =1220 6+( ) =1821 19-( ) =1622 8+( ) =1923 18+( ) =2024 ( ) +13=1425 ( ) +17=2026 14-( ) =527 ( ) +7=1328 17-( ) =929 10+( ) =1630 11+( ) =1431 ( ) -0=1332 17+( ) =2033 10-( ) =534 7+( ) =1635 17-( ) =1436 15+( ) =1937 13- ( ) =038 ( ) -11=739 17-( ) =640 15+( ) =1741 ( )-11=942 ( )+16=1743 ( )-9=544 ( ) -10=945 15-( ) =646 7+( ) =1247 ( ) +8=1148 4+( ) =1949 19-( ) =1250 ( ) -16=051 19-( )=752 ( )+11=1953 6+( )=1954 ( )+3=14 55 20-( )=756 ( )+8=1357 14+( )=1758 15-( )=859 ( )-1=1160 17-( )=1261 17-( )=1162 ( )-5=1563 12+( )=1664 ( )+5=1665 12+( )=1766 ( )+8=1367 ( )-7=1368 11+( )=1669 0+( )=1870 19-( )=571 17-( )=1672 ( )+12=1573 9+( )=1374 ( )+9=1475 17-( )=1476 20-( )=977 ( )+8=1678 ( )+7=1679 ( )-7=380 5+( )=1281 15-( )=982 14-( )=1183 ( )+12=1884 ( )+11=1985 ( )-9=686 ( )+8=1287 ( )+3=1488 ( )+10=1889 ( )-8=590 ( )-7=12 91 19+( )=1992 ( )+7=1593 ( )+3=1394 14-( )=895 17-( )=1196 ( )+13=1797 18-( )=1198 15-( )=699 ( )+12=18100 ( )-12=7101 ( )+13=16 102 12+( )=19 103 ( ) +8=15 104 ( ) +2=17 105 17-( )=1106 ( )-13=4 107 ( )+7=19 108 ( ) +3=17109 ( )+10=16 110 14-( )=11111 ( )+13=17 112 19-( )=10 113 12+( )=17 114 ( )+9=16 115 ( )+8=15116 ( )+7=11 117 ( )+5=16 118 ( )-6=12 119 13+( )=19 120 6+( )=15121 17-( )=14 122 8+( )=14 123 3+( )=16 124 ( )+11=18 125 ( )-8=7126 15-( )=2 127 ( )+4=14 128 19-( )=15 129 17+( )=18 130 20-( )=19131 ( )-8=11132 12+( )=13 133 12-( )=3 134 17+( )=20 135 12+( )=15136 15-( )=13 137 20-( )=8 138 ( )-10=10 139 17+( )=20140 6+( )=16141 ( )-19=0142 ( )+14=17 143 ( ) +12=18 144 ( ) +3=16145 12-( )=12146 10+( )=16 147 ( )-16=3 148 14-( )=3 149 5+( )=17150 ( ) -7=8151 16-( )=3152 ( )-5=14 153 12+( )=18 154 ( ) -5=12 155 16-( )=5156 ( )+7=16157 12+( )=12 158 13-( )=4 159 20-( )=14 160 20-( )=9161 19-( )=9162 ( )-5=13 163 17-( )=10 164 ( )+9=17165 17-( )=5166 ( )-13=3167 ( )-6=14168 15-( )=4 169 20-( )=8170 13+( )=20171 14-( )=14172 ( )-11=0173 16-( )=7 174 ( )+7=16175 20-( )=2176 5+( )=16177 ( ) +4=11178 ( ) +14=18 179 ( )+11=19180 19-( )=4181 6-( )=0182 12+( )=20 183 ( )-18=0 184 ( )-3=11185 ( )+3=12186 ( )-6=14187 ( )-3=15 188 ( )+8=17 189 ( )+12=17 190 ( )-15=2191 15-( )=11192 ( )+12=14 193 ( )-15=4 194 20-( )=6195 16-( )=7196 ( )-10=2197 12+( )=17 198 19-( )=18 199 ( )+11=20 200 ( )-19=1201 17-( )=13 202 ( )+16=20 203 ( ) +8=19 204 13+( )=18205 ( ) +15=20 206 20-( )=7207 10+( )=19 208 ( )+16=20 209 ( )+13=18 210 ( ) -12=8211 4+( )=17212 ( )+13=17 213 ( ) -4=14 214 17-( )=8 215 13-( )=7216 19-( )=17217 13+( )=17 218 17-( )=9 219 ( )+16=17 220 ( )+10=14221 ( )+7=17222 ( )+9=15223 ( )+6=12224 7+( )=12 225 3+( )=8226 ( )+5=16227 17-( )=7 228 ( )-7=6229 ( )+13=19 230 12+( )=17231 20-( )=5232 ( )+5=18 233 ( )-11=6 234 ( )+10=17 235 ( )-14=5236 ( )+6=19237 ( )-5=11 238 16-( )=13 239 ( )-4=12240 ( )+9=13241 14-( )=12 242 18-( )=17 243 19-( )=15 244 20-( )=16 245 20-( )=5246 ( )+14=15 247 14+( )=18 248 ( )+6=17249 ( ) -13=2 250 ( )-5=12251 ( )-12=6252 14+( )=17253 ( ) +16=19 254 15+( )=17 255 ( ) -11=8256 14+( )=19 257 ( )+6=20 258 ( )+7=14 259 ( ) -14=2 260 ( )-4=10261 ( )-5=13 262 14-( )=6 263 ( )+12=15 264 9+( )=17 265 ( )+12=19266 13+( )=20 267 15-( )=14 268 ( )+11=17 269 ( )+11=18 270 ( ) -10=6 271 7-( )=2272 3+( )=9 273 ( )+10=17 274 ( )+5=19 275 ( )+15=17276 ( )-5=15 277 2+( )=18 278 7+( )=18 279 16-( )=4 280 ( )+8=15281 ( )+2=11 282 ( )-3=15 283 3+( )=19 284 17+( )=20 285 20-( )=16286 18+( )=20 287 18-( )=13 288 11+( )=20289 13-( )=4 290 17-( )=3291 13+( )=17 292 ( )+14=18 293 ( )+6=14 294 ( )-7=4 295 ( )-6=12296 ( )+14=20 297 20-( )=2 298 ( )+6=16 299 ( ) +5=17 300 14-( )=3301 ( )+10=13 302 4+( ) =20303 ( ) +12=18 304 ( )+5=20 305 15+( ) =15 306 ( )-7=11 307 ( )+3=12308 ( )+6=17309 ( )+8=14310 20- ( ) =5311 ( )+3=14 312 17-( ) =11 313 20-( ) =4 314 ( )-11=8 315 ( )-5=12316 ( )+9=20 317 ( )+7=15 318 ( )-9=11 319 3+( ) =11 320 8+( ) =14321 20-( ) =12 322 7+( ) =14 323 13+( ) =20 324 ( ) +8=14325 ( ) +12=20326 16-( ) =15 327 ( ) +7=13328 18-( ) =11 329 12+( ) =15 330 13+( ) =17331 ( ) -10=3 332 17+( ) =19 333 18-( ) =5334 5+( ) =14335 18-( ) =6336 7+( ) =20 337 16- ( ) =10 338 ( ) -12=4339 15-( ) =6 340 15+( ) =18341 ( )-10=9342 ( )+14=17 343 ( )-9=9 344 ( ) -11=7 345 18-( ) =5346 5+( ) =17 347 ( ) +5=11 348 7+( ) =20 349 12-( ) =3 350 ( ) -12=0351 15-( )=1 352 ( )+1=16 353 8+( )=17 354 ( )+6=14 355 16-( )=2356 ( )+5=13 357 6+( )=12 358 12-( )=7 359 ( )-11=5 360 18-( )=14361 16-( )=15 362 ( )-9=6 363 13+( )=16 364 ( )+5=14 365 15+( )=16366 ( )+5=12 367 ( )-8=12 368 12+( )=17 369 0+( )=13 370 18-( )=5371 15-( )=5 372 ( )+5=12 373 7+( )=15 374 ( )+9=16 375 5-( )=2376 20-( )=11 377 ( )+8=14 378 ( )+5=11 379 ( )-7=13 380 9+( )=16381 20-( )=9382 20-( )=11 383 ( )+12=20 384 ( )+10=19 385 ( )-9=10386 ( )+7=13387 ( )+5=11388 ( )+17=18 389 ( )-8=4 390 ( )-3=16391 12+( )=20 392 ( )+8=16 393 ( )+8=12 394 17-( )=8 395 16-( )=12396 ( )+11=17398 18-( )=6 399 ( )+5=18400 ( )-13=7401 ( )+8=16 402 7+( )=19 403 ( ) +6=14 404 ( ) +4=17 405 17-( )=13406 ( )-13=5 407 ( )+9=19 408 ( ) +6=17 409 ( )+8=19 410 14-( )=10411 ( )+11=20 412 19-( )=16 413 9+( )=17 414 ( )+9=10 416 ( )+5=12 417 ( )+9=17418 ( )-7=13 419 6+( )=13 420 8+( )=10421 17-( )=11 422 11+( )=14 423 13+( )=19 424 ( )+4=18 425 ( )-5=7426 11-( )=2427 ( )+7=14 428 10-( )=5 429 7+( )=19 430 19-( )=16431 ( )-8=12 432 11+( )=20434 10+( )=20 435 6+( )=15436 11-( )=2437 13-( )=2 438 ( )-10=5 439 13+( )=17 440 5+( )=18441 ( )-16=0 442 ( )+13=18 443 ( ) +6=7 444 ( ) +6=20445 14-( )=3446 7+( )=15447 ( )-12=4 448 16-( )=4 449 8+( )=17 450 ( ) -3=7 452 ( )-4=12453 14+( )=17 454 ( ) -6=12455 17-( )=5456 ( )+3=11457 10+( )=12458 13-( )=7 459 19-( )=5460 20-( )=14461 19-( )=7462 ( )-5=11463 13-( )=10 464 ( )+7=15465 13-( )=4466 ( )-12=4467 ( )-8=10468 18-( )=5469 20-( )=18 470 12+( )=19471 17-( )=10 472 ( )-12=0 473 19-( )=17 474 ( )+7=15475 18-( )=12476 15+( )=17477 ( ) +14=18 478 ( ) +13=20 479 ( )+5=14480 12-( )=6481 10-( )=2482 11+( )=16 483 ( )-10=0 484 ( )-3=14 485 ( )+5=12486 ( )-6=8 487 ( )-7=11 488 ( )+9=18 489 ( )+8=16 490 ( )-8=6491 17-( )=12492 ( )+5=17 493 ( )-4=14 494 16-( )=7495 12-( )=8496 ( )-11=2497 17-( )=9 498 12-( )=31 499 ( )+15=19 500 ( )-14=3501 14-( )=10502 ( )+5=16503 ( ) +11=17 504 6+( )=19。

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