小升初口算专项训练(强烈推荐) (68)
小学数学每日100道口算题(每页100题)精选全文完整版
可编辑修改精选全文完整版每天100道口算题(100以内纯进位、退位)姓名: 得分:80-39= 95-7= 26+30= 59-15= 34+51=81-61= 27+27= 80-61= 44+16= 68+23=27+7= 34+19= 16+70= 13+5= 11+17=66-59= 21+3= 54+11= 41+52= 29-2=61+22= 52-36= 38-1= 66-39= 60+2=5+92= 65-51= 12+84= 42+40= 51-26=¥53+19= 19+28= 94-20= 28+5= 37-13=73-60= 60-35= 79-7= 35-6= 76+12=49+41= 51-16= 53-23= 24+32= 25+20=33+31= 34+29= 33+41= 58-50= 41+30=77+22= 69+1= 33+64= 50-29= 20+16=25+52= 58-27= 62+10= 43+56=38-19=87-4= 52-22= 83-64= 90-76= 62-28=44+43= 87-14= 75-43= 95-3= 94-16=—34+47= 64+3= 38-9= 68-32= 97-11=13+1= 80+3= 51+44= 36+44= 45-21=83-74= 75-66= 42+36= 69-29= 15+75=76-53= 80-13= 1+72= 66-57= 82-67=96-13= 36+12= 69-19= 69-52= 61-41=73+2= 29+21= 45-11= 83-54= 67-54=每天100道口算题(100以内纯进位、退位)姓名: 得分:;1+62= 76-63= 43+46= 61-31= 43+23=88-24= 72+14= 60-43= 29+11= 62-18=21+22= 71+4= 35+57= 90-66= 39-7=83-74= 75-66= 42+36= 69-29= 15+75=76-53= 80-13= 1+72= 66-57= 82-67=96-13= 36+12= 69-19= 69-52= 61-41=73+2= 29+21= 45-11= 83-54= 67-54=67-44= 53-9= 54-7= 28+33= 53-19=~61-8= 97-1= 89-78= 94-6= 96-47=66-34= 68-9= 6+46= 43+13=14+45=89-68= 15+55= 22+56= 50+14= 13+67=66-25= 6+66= 82+12= 94-72= 7+43=41+28= 48+40= 49+37= 44-1= 15+32=48+50= 73-58= 56+38= 84+9= 89-36=94-82= 74-13= 25-18= 67-2= 29+67=22+66= 73-36= 5+58= 64+27= 12-3=^60-11= 81-57= 20-10= 53+18= 22+74=83-40= 28-9= 60+29= 51+43= 37+8=38+5= 37+18= 45+7= 8+39= 78-4=83-50= 99-50= 54-5= 50+33= 52+8=每天100道口算题(100以内纯进位、退位)姓名: 得分:48+40= 15+32= 89-36= 29+67= 22+66=12-3= 12+80= 60-1= 6+56=82-35=…85+7= 66-15= 82-44= 89-46= 19-4=60-11= 81-57= 20-10= 53+18= 22+74=83-40= 28-9= 60+29= 51+43= 37+8=38+5= 37+18= 45+7= 8+39= 78-4=83-50= 99-50= 54-5= 50+33= 52+8=18+35= 11+34= 62-4= 27-12= 1+48=71-3= 36+20= 93+4= 1+15= 97-53=79+2= 78-14= 8+72= 74-42= 96-66=(21-8= 89-64= 52+30= 8+49= 90-42=97-85= 29-19= 75-29= 9+37= 24+59=61-17= 95+2= 17+58= 89-54= 17+48=69-5= 23+72= 47-4= 44+9= 43+32=82-30= 16+38= 16+70= 9+59=76-39=91-29= 59+32= 15+73= 24+49= 14+63=48-25= 22+42= 22+19= 66+33= 31+51=88-34= 95-46= 49+13= 74-32= 29+43=·39-17= 55-27= 42+12= 45+53= 82-20=56+14= 41-14= 40-4= 28+66= 23+29=每天100道口算题(100以内纯进位、退位)姓名: 得分:63-48= 59+9= 30+41= 65+13= 83-8=15+8= 89-22= 40-27= 82-10= 88-44=75-9= 21+64= 97-43= 20+44= 28+56=81-23= 34-13= 75-19= 2+82= 24+7=|15+40= 74+22= 50+23= 17+5= 66+10=23+39= 14+31= 24+27= 72+24= 54-39=98-30= 33-3= 68-8= 58+12= 49-35=8+17= 47-38= 64+26= 32-5= 57+34=48-25= 22+42= 22+19= 66+33= 31+51=88-34= 95-46= 49+13= 74-32= 29+43=39-17= 55-27= 42+12= 45+53= 82-20=56+14= 41-14= 40-4= 28+66= 23+29=/67+20= 2+92= 47-28= 63-38=41-24=73+12= 26-2= 14+53= 76-7= 16+28=32-15= 1+94= 56-47= 17+15= 89-32=90-9= 38-29= 57+24= 84-14= 18+11=89-53= 17+47= 69-4= 23+71= 47-3=44+8= 43+31= 83-30= 17+37= 16+70=19-12= 9+58= 76-38= 91-28= 59+31=28+65=》每天100道口算题(100以内纯进位、退位)姓名: 得分:18+21= 40-23= 48-34= 26+20= 25+33=35-19= 68+26= 70-1= 98-49= 43-18=37+60= 35-9= 44+5= 92-3= 66-51=52+16= 74+18= 19+9= 79-66= 4+75=65-41=67+16= 84-4= 33+44= 77-12= 68+4=:42-20= 86-11= 51-29= 9+13= 17+24=93-23= 49-21= 90-28= 75+5= 30+49=63-56= 65-31= 5+73= 23+58= 38+48=39+35= 47+46= 43-8= 67+6= 72-65=55-45= 91-38= 83+16= 61+2=24+45=64-44= 36-6= 11+10= 11+87= 58+8=31+4= 8+82= 4+43= 12+54= 82+6=64-21= 16+80= 44+52= 85-58= 54-25=¥70-35= 84-60= 99-4= 76-49= 88+10=1+80= 97-29= 71-23= 56-23= 56-13=33+33= 92-14= 31+36= 41-32= 71-54=78-36=64-11= 84-69= 23+14= 39+24= 80+11=93-68= 45+38= 2+67= 92-58= 3+54=每天100道口算题(100以内纯进位、退位)姓名: 得分:%45+39= 2+68= 92-59= 3+55= 40-13=25+13= 24+3= 10+67= 77-59= 31+26=37+40=14-6= 72+10= 29+29= 16+14= 74+8=9+79= 46+26= 71-13= 33+1= 91-5=48-1= 70-25= 63-24= 81+9= 70-58=64-1= 71-45= 9+3= 2+78= 78-57=2+58= 45+49= 98-16= 35+5= 40+31=—72-19= 25+9= 13+60= 75+14=31-22=79-62= 99-2= 10+85= 33+30= 56+31=17-10= 42+29= 41+41= 10+75= 12+50=14+57= 85-66= 50-17= 86-54= 24-11=8-1= 93-65= 95-62= 34+17= 94-75=41+9= 71-64= 11+62= 80-50= 44-3=99-12= 20+61= 83+12= 57-29= 58-6=6+26= 92-78= 32+32= 64-30= 6+36=-49+2= 69-61= 97-32= 59+17= 58-39=98-38= 32+46= 58-19= 34+20= 50-8=91-47= 39+57= 17+33= 41+54= 24+34=60+27= 52+5= 57-32= 42-9= 92-34=每天100道口算题(100以内纯进位、退位)姓名: 得分:13+60= 31-22= 56+31= 12+50= 14+57=24-11= 21-6= 22-4= 17+66= 45+25=:29-5= 20+39= 56-9= 37-4= 13+27=26+53= 93-32= 46+2= 11+52= 84-46=32+66= 78-22= 5+16= 54+1= 19+19=12+40= 55+11= 62+12= 18+54= 54+24=5+6= 47+22= 24+68= 65-7=19+41=3+41= 12+17= 3+31= 84-56= 64-20=89+6= 25+65= 51-39= 3+21= 94-42=69+24= 62+22= 45+15= 53+36= 46+12=、99-46= 87-9= 19+51= 27+63= 25+55=23-1= 11+30= 30-2= 85-44= 27+30=22-14= 99-69= 91-58= 4+19= 60+38=86-31= 71-31= 80-7= 71-21= 53+46=59-50= 77-45= 28-17= 93-55= 4+29=61+25= 20+29= 70-11= 34+64= 63+32=23+28= 67+20= 2+91= 47-27= 63-37=42-23= 74+11= 27-1= 76-6= 16+27=…33-15= 1+94= 56-46= 17+15= 90-31=90-8= 39-28= 57+23= 64+35=每天100道口算题(100以内纯进位、退位)姓名: 得分:1+85= 73-25= 29+23= 14+33= 25-7=81-3= 40-7= 94-61= 54-42= 96-26=83-11= 94-51= 41+4= 89-25= 88-15=34+60= 14+23= 95-38= 39-10= 20+57=}19+70= 48+28= 89-35= 58-2=37-22= 29+56= 88-37= 30-21= 80-26=48+6= 28+46= 86-40= 68-55= 13+46=47+18= 66-13= 72-5= 82-23= 87-50=20+37= 72+27= 22+32= 61-53= 64+16=46-21= 36+57= 57+14= 30-11= 57+5=80-48= 81-13= 63+28= 88-47= 87-60=53-32= 6+12= 56+27= 49+16= 96-36=<55+30= 64+6= 54+20= 81-36= 16-8=61-43= 65-3= 55+40= 87-27= 40-17=28+68= 33-6= 46-31= 22+12= 15+11=5+25= 52-45= 98+1= 50+3= 32-18=64+15= 42+25= 73-47= 33-16= 7+32=80-69= 74-45= 51+24= 16+41=81-36= 35+4= 59-22= 58+35= 97-66=14+76= 68-21= 1+29= 28+2= 87-70=·每天100道口算题(100以内纯进位、退位)姓名: 得分:60-13= 81-70= 81-60= 67-25= 68+22=8+76= 42+48= 67-35= 75+23= 12+16=4+94= 67-57= 44-23= 54+10=41+51= 92-21= 96+3= 52-35= 66-37=5+91= 78+18= 19+17= 51-25= 93-41=12+26= 27+16= 94-18= 28+3= 59-36=@49+50= 36+15= 37-12= 36-25= 60-33=44-13= 79-6= 76+11= 13+13= 53-12=49+40= 51-15= 61+11= 52-2= 93-31=69+10= 35+27= 70+20= 58-49= 78+8=77+21= 6+79= 33+62= 73-49= 86-7=20+15= 88-71= 50-37= 7+56= 95-6=62+8= 34+50= 28+26= 4+5= 6+2=6+69= 5+15= 13+3= 74-36= 45-1=$66-47= 21+2= 20+5= 30-1= 60-23=93-8= 68-45= 61+21= 61+1=68+12=21+11= 56+3= 44+32= 63+5= 60-32=55-16= 9+72= 74-55= 37+21= 14+10=42+47= 98-86= 61-20= 37+31= 53-31=8+85= 6+87= 9+50= 95-35= 71+16=每天100道口算题(100以内纯进位、退位)姓名: 得分:。
小升初口算100题(汇编)
- = × =1-80%= ÷ =
1.5×60%= + × =10- - = × ÷ × =
×10= × = × =90× =
8×75%= ÷3=20%+ =65%-15%=
16÷ = -37.5%=30%× = ÷87.5%=
5- = × = × = × =
口算100题
时间:10分钟分数:
0.37+0.53=7÷1.4=2.4×5=1- + =
504-399=0.22=303=15×5÷15×5=
0.63÷0.7=0.89+0.1=302-197=7.8-1.6=
- =0.83=5.4+6=2- =
×7=12× = ×1=0× =
×50%= -25%=25%+ =50%×50%=
- = × = ÷ = ÷ =
÷ =15÷ = ÷ =14× =
1÷ = ÷4=0.625+ = ÷ =
2500×0.4=24×5=5.4÷0.09=5-2.57=
0.25×3×4=40×0.75=48×( + )=125%×16=
+12.5%= × ÷ × = 1÷ × = 1-88%=
nutrition n.营养;滋养;食物
÷4=75%× =( )3=1- ÷ =
60%-50%=0.1×30%=36 ×25%= ÷ 3=
18 ÷ 1%=7÷ = ÷ =18×25%=
150×1.2%=1-37%-13%=5÷8=3.5÷0.25=
0.3×0.15=100-0.91=4×1.5+3= × =
÷ =4.8×99=3.14×8=6.28÷3.14=
的
△pessimistic adj.悲观(主义)的
苏教版数学口算练习题
苏教版数学口算练习题一、加减法运算1. 23 + 45 =2. 78 56 =3. 123 + 246 =4. 357 198 =5. 432 + 567 =二、乘法运算1. 3 × 4 =2. 7 × 8 =3. 9 × 9 =4. 12 × 5 =5. 15 × 6 =三、除法运算1. 36 ÷ 4 =2. 63 ÷ 7 =3. 81 ÷ 9 =4. 100 ÷ 25 =5. 144 ÷ 12 =四、混合运算1. 45 + 23 × 2 =2. 70 35 ÷ 7 =3. 64 ÷ 8 + 9 × 3 =4. 125 25 × 5 =5. 72 ÷ 9 + 14 × 2 =五、分数运算1. 1/2 + 1/4 =2. 3/8 1/4 =3. 2/3 × 3/4 =4. 5/6 ÷ 2/3 =5. 7/8 + 1/2 1/4 =六、小数运算1. 0.3 + 0.7 =2. 1.2 0.6 =3. 2.5 × 4 =4. 8 ÷ 0.4 =5. 0.9 + 0.6 × 0.5 =七、几何图形计算1. 正方形的边长为5cm,求面积。
2. 长方形的长为10cm,宽为6cm,求面积。
3. 圆的半径为4cm,求面积。
4. 三角形的底为8cm,高为5cm,求面积。
5. 梯形的上底为4cm,下底为6cm,高为5cm,求面积。
八、时间与货币换算1. 1小时45分钟 = 多少分钟2. 3天 = 多少小时3. 100元 = 多少角4. 1元2角 = 多少分5. 5元8角 = 多少元九、单位换算1. 2米 = 多少厘米2. 5千米 = 多少米3. 200克 = 多少千克4. 3吨 = 多少千克5. 1小时 = 多少分钟十、比例问题1. 如果 a:b = 3:4,那么 15:a = ?2. 在比例 5:8 = 20:x 中,求 x 的值。
四则运算-小升初数学专项练习(通用版)
五、脱式计算
24.脱式计算。
六、解答题
25.在下图中用阴影表示出 千克,并说明这样表示的理由。
我的理由:_________________________________________________。
26.我们解决问题经常用到“数形结合”的思想方法。如:在探索 ?时,我们会借助画图来理解算理。
><=
20.<><=
21.160 3 2
22.√
23.0.3;9.26; ;49;
;3;0.4;
24. ;
25.略
26. ;图形略
27.(1)正确;
(2) ÷3×4
=6÷12
=0.5
乐乐:
冬冬:
A.只有明明B.只有乐乐C.明明和冬冬D.天天和乐乐
二、填空题
13.探究算理。
小岚骑自行车郊游,信息如图。
(1)小明经过分析,选择了如下解答,请你结合主题图的情景,说说每个算式表示的意义。
A. ( );B. ( )。
(2)小军是探究方法是: ,小军的算法用到了( )的规律,它的具体内容是:___________________。
A.4,3B.40,30C.4,30
7.如果用☆表示同一个非0自然数,那么下面各算式中,得数最大的是()。
A. B. C. D.
8.下列算式中,乘积与7.9832×6.4617最接近的是()。
A.7×6B.8×6C.8×7D.7×7
9.下列算式中,计算结果最大的是()。
A. B. C. D.
10.下面的大长方形都表示“1”,()的涂色部分可以表示 × 的积。
A.扩大到原来的100倍B.不变C.缩小到原来的 D.无法确定
小升初面试口算奥数练习题及答案(共24份)
1.计算:222 + 333 + 444 + 555 + 666 =答案:22202.甲、乙两地相距80千米,汽车行完全程要1.6小时,而步行要16小时。
某人乘车从甲地出发去乙地,行了1.15小时后汽车出了故障,他改为步行继续前进。
问:他到达目的地总共用了多少小时?答案:5.65小时3.如图:正方形ABCD的边长为12厘米,P是AB边上的任意一点,M、N、I、H分别是BC、AD上的三等分点(即BM=MN=NC,DH=HI=IA),E、F、G是边CD上的四等分点,图中阴影部分面积是多少平方厘米。
答案:60平方厘米4. 252、140、308三个数共有多少个不同的公因数?答案:6个1.计算:1-2 + 3-4 + 5-…-1994 + 1995 =答案:9982.船在静水中的速度是每小时20千米,它从上游甲地开往乙地共用了6小时,水流速度每小时4千米,问从乙地返回甲地需要多少时间?答案:9小时3.在三角形ABC中,BD=2DC,AE=BE,已知三角形ABC的面积是18平方厘米,那么四边形AEDC的面积等于多少平方厘米?答案:12平方厘米4.有一个自然数,用它分别去除25、38、43,三个余数之和为18,这个自然数是几?答案:111.计算: 0.75 + 9.75 + 99.75 + 999.75 + 1=答案:11112.甲、乙两名运动员在环行跑道上从同一地点同时背向而行,出发后30分钟两人第一次相遇。
若已知甲运动员跑一圈要48分钟。
问:乙运动员跑一圈要多少分钟?答案:80分钟3.如图:一个长方形被分成A、B、C、D四个小长方形,已知A的面积是2平方厘米,B的面积是3平方厘米,C的面积是5平方厘米,那么原长方形的面积是多少平方厘米?答案:17.5平方厘米4.对于任意两个自然数A和B,规定一种新运算:A※B=A (A + 1) (A + 2)… (A + B-1)如果(X※3)※2 = 3660,那么X等于多少?答案:X = 3口奥练习四1.计算: (2 + 4 + 6 + … + 1996)-(1 + 3 + 5 + … + 1995) =答案:9982.甲、乙、丙三个人进行竞走比赛,甲用10米/秒的速度走完全程;乙用20米/秒的速度走完全程的一半,又用5米/秒的速度走完余下的路程;丙在一半的时间内按20米/秒的速度行走,在另一半时间内又按5米/秒的速度行走。
小升初数学《小数除法计算》专项练习(附答案)
小升初数学《小数除法计算》专项练习(附答案)(共计500题)一.口算题(共50小题)1.直接写出下面各题的得数.4.8÷0.8=7.5﹣4.5=0.75÷15= 3.5×0.4=10÷0.01=10﹣2.05=0.6×1.5=4÷0.25=1.36+2.87+3.64= 1.8×0.4×0.25=2.直接写出得数.2.1÷0.7=2÷5=1÷0.2=7÷8= 5.3÷0.53=0.1÷0.01=0.25×40= 6.5﹣5.6= 1.26÷0.6=0.54÷6=3.直接写得数30.2÷2=0.01÷0.5=0.72÷8= 4.8÷0.06=6.4+3.6=1÷3=10﹣1.55= 1.25×8=4.口算.0.9÷0.03=7.2﹣2=0.05×2=0.74×11=0.25×4÷0.25×4= 3.1÷3.1= 1.32﹣1.32+8=7.2÷40=6.25﹣0.87+0.13=0.4×2.7×25=5.直接写得数.6.3÷0.3= 1.8×0.5= 25.1+4.9= 2.5×0.5×4=6.直接写出得数.6.4÷0.2=0.9﹣0.89= 1.07+8.3= 3.6÷10=100×1.5=8.1+9= 4.5×0.2=11﹣3.9=7.直接写得数.5.6÷0.8=6.82﹣5.2= 2.5×0.04=1﹣0.5+0.5=9.15÷0.3=17.2÷0.86= 1.8÷0.1=12.5×0.8×0=8.直接写得数1.4×100=2.80÷10= 2.4÷100=0.33×1000=90÷6=0.025×100=90÷100=0.32+1.98=14.3+5.7=9×99+9=9.直接写得数.10÷0.01=0.22+0.8=10﹣2.05=4÷0.25=0÷19.8=0.2×0.05= 1.36+3.64=0.4×0.25= 10.直接写得数0.25÷0.5= 0.32÷0.04= 1.25×4=1.6÷0.4= 0.54÷6= 5.6÷7=11.直接写得数.5.09÷10=12.5×0.8=0.5÷0.25=45.6÷1=32.1×0.2= 0.25×6=0.4×0.5=0.54÷0.9=10.2÷0.01=12.5×0.8= 12.口算4÷5= 1.8÷0.03=75÷2.5=0.2×25.4=3.6+4.4=10﹣5.2= 3.4×0.2=7.8÷6=13.直接写出得数3.6÷0.3= 6.3÷7= 5.6×100=0.25×4=0.56÷28=36÷0.9=0.64+0.8=0.72×3=1.2×20=7÷5= 6.12÷0.5=2.9÷5÷0.2= 14.口算3.4÷2= 2.7÷0.3=0.42÷6=4.12×2=6.3÷0.9= 1.53+2.4= 4.8×0.5= 6.4÷80=40×0.41=30.9×9=10×4.1= 4.6÷0.5= 15.直接写得数.0.25÷5=0.72÷0.9= 3.145×100=7.2÷3.6=1÷50= 12.4÷4.1=0.01+0.99=7.6÷7.6= 1.25×4=50﹣0÷2.5=16.直接写得数0.35÷5=0.3×2=0.3÷0.2=0.7×0.9=0÷7÷3= 2.4×5= 4.9×0=2×0.45×5=17.口算我最棒.0.64÷1.6= 1.4×0.5=0.72÷0.9=10.9﹣8.9=2.7+7.2=0÷1.5= 2.7×0.3=24÷0.3=4.3+2.7=200×0.07=0.25×4.9=4÷0.8=18.直接写得数0.8÷10=25+8=187÷1000=0÷58=237﹣9=257+0=0×0.008=0.001×100=6.0805×1000=24×5=0.63÷9= 5.4÷1.45=0×4.65= 3.5÷0.7=1÷0.25=4×0.5=0.1÷0.05= 3.3÷0.1= 2.7÷0.90.36÷0.12=0.14÷2=9.6÷6= 20.直接写得数.8.4÷4= 3.6÷0.2=0.72÷90=1.1×0.8=0.56+4.44= 1.25×5×8=2.9+3.7+2.1=7.6×8+2.4×8=0.4×0.25= 21.请你直接写出得数4.8÷0.8=7.5﹣0.45=5.7+3.3=1÷0.25=6.2÷0.62﹣1= 0.75÷1.5=0.2÷4=0.21×4= 1.2×60=5+3.2÷0.8= 22.直接写出得数.0.72÷0.9=23.7+2.63= 4.8÷0.4=0.5÷2=6.5﹣5.6=1÷0.25=8÷0.8=10÷4=0.4×0.8=0.48÷0.8=0.35×4=0.3÷0.15= 23.直接写出得数1.2÷0.4=2÷8=4÷0.5=0.72÷4=0÷5.32= 3.6+1.8=1﹣0.73=0.24÷0.6=6.4÷1.6=0.125×80=0.5×0.8=13.2÷0.6= 24.直接写得数.2.5÷0.5=0.42÷0.6=3.5÷0.01=0.54÷0.6=0.8﹣0.35= 0.25×4=12.5×0.8=0.2×50=0÷3.68=0.3×0.2=0.56÷0.7=0.6+0.65= 3.9÷1.3=12÷0.03=5.2÷0.13=99×1.01=13.5﹣2.8﹣7.2=25×0.32×125= 26.口算3.6÷1.2=8.1÷9=4.8÷0.6= 1.25×8=99÷0.9=25÷0.05=88÷0.008=1÷2.5=27.直接写得数.0.64÷0.32=0.7×1.2=7.2÷(0.8×9)=40×0.25=0÷4.8= 2.9÷2.9=0.3×0.6=0.07×50=100×0.07=22.1×1= 28.口算0.02×0.1= 12﹣4.3= 36÷0.01=0.8×0.125= 2.3+0.8= 0.36÷0.4÷9=29.口算.3.6÷1.2=4.4÷4= 4.8÷0.4= 1÷0.25=30.直接写得数.6.4÷8=9.8÷0.14= 4.8÷16=0.63÷9=8.7÷29=0.99÷9.9= 5.5÷0.11=13.8÷6.9= 31.直接写出得数.0.56÷8=0.07×10=3﹣1.9=1.2×0.1=51÷0.3= 4.3+15.37=2.9×10.02≈12.1÷3.9≈6÷0.58≈32.直接写出得数.3.6÷3=7.8÷6=9.9÷9=56.7÷7=4.8÷4= 3.9÷13= 3.6÷12=8.1÷27=0.04÷2=0.88÷4= 1.25÷5=7.5÷0.05= 33.口算1÷0.25=0.78÷6= 2.4÷24=6.6÷0.6=5÷0.5=34÷0.2=0.8×7=8×0.6=70×0.12=34.直接算出得数.2.1÷2=3.8+1.02=7.5×0.4=2x﹣0.7x=10÷8= 0.8×0.6= 3.2×0.5=9.6÷0.06= 3.57÷0.7=4.5+0.76= 35.直接写出得数.22.4÷4=0.25×4=0.21÷7= 5.6÷7= 1.2×5= 42÷3= 6.12÷0.6=0.54÷6=38.5÷5=24÷0.8= 36.直接写出得数.1.6÷0.4=7.2÷8= 4.2÷0.01=2﹣3.6÷1.8=4÷5= 4.6÷0.46= 5.4÷1.8=0÷21.3= 37.口算1.2÷3=0.48÷6= 4.6÷23= 6.8÷4=0.72÷12= 0.72÷4=9.6÷6= 5.2÷13=12.5÷5=0.12÷5= 38.直接写得数.56÷100= 1.29﹣0.29=0.56×100= 5.35+2.5=0.625×100=5﹣2.1=359+402=18.6﹣7=8.07×10= 3.5+0.9= 1.2+0.08=4×(25×14)= 7.34×0= 3.31+1.2=25×4÷25×4=0.25+0.2+0.75= 39.口算0.42÷0.6=5×0.6= 2.4÷0.24= 1.25×2.3×8=7.8+1.2=10÷0.1=0.1×0.1= 2.5﹣2.5×0.4= 40.直接写出得数.10﹣9.9=0.67+0.3=8.9×100= 2.5×4=8÷16=0.9×60= 1.04÷2=9.1÷7=1.5×8=0.39÷39=0.25÷8=0.05×300=0.45÷9=7.2÷9=0×5.8=4×8×0.25= 41.口算.2.4÷2=48÷0.6=0.24÷0.2= 4.8÷6=2.4÷0.2= 4.8÷0.6=9.6÷0.3=96÷3= 42.直接写出得数16÷5=22÷4=48÷100=12.6÷3= 6.06÷6=35÷70=95÷5= 1.3×4=12.6÷0.6= 1.8÷6= 43.直接写的数0.75÷0.5= 1.6÷0.4=7÷3.5=16.8÷0.4= 2.8÷0.28=0.5÷0.25=44.口算下面各题.5.74÷10= 4.2÷0.07=0.16×4=0.4÷0.8= 1.2×5=0.64÷2=0.56÷0.7=0.6+0.65= 3.9÷1.3=45.计算.12.8÷4=31.5÷5=39.6÷4=97.8÷6=11.7÷3=29.4÷2=83.5÷5=95.2÷4=67.8÷2=46.口算:0.96÷8=0.08÷0.01=0.2÷0.05=0.36÷0.18= 5.1÷1.7=0.54÷0.6= 4.8÷0.24=10﹣0.92=0.9÷45= 2.5×4÷2.5×4=47.直接写出得数.2.5×4=10÷0.1= 2.8÷0.4= 4.5÷0.15=7.2÷0.9=1.5×6=15÷0.5=5÷2= 1.2÷0.03= 1.3×3=48.直接写出得数.0.3+5.7=1﹣0.6= 3.3+5.6=0.25+5.75=5.3+50.7=0.4﹣0.35=1﹣0.04=8+50.28=0.9﹣0.7=10﹣9.9=8.6×100=148.3÷100=49.直接写出得数.3.6÷1.2=0.72÷0.9= 2.6÷13=4.8÷0.4=4.4÷4=0.78÷6=7.2÷0.4=1÷0.25=7.1×0.4= 4.5÷0.15=1﹣0.07=0.42÷0.7=50.直接写得数0.29÷100=5÷1000=19+0÷19=423﹣(100+23)= 170×100=320÷100=90﹣26﹣13=0.56×100÷1000=0.26×1000=24×99+24=38﹣25+12﹣25=500÷100×1000=二.竖式计算(共50小题)1.竖式计算.0.51÷0.5= 98÷5.6= 20.4÷1.7=验算:2.用竖式计算(★需验算,除不尽的保留两位小数).1.092÷0.42= ★210÷1.4= 8.9÷0.56≈3.列竖式计算.69.02÷3.4 26.8×0.35 46.8÷3.4(保留一位小数)4.列竖式计算.2.05÷25 0.13÷0.17(商精确到百分位)4.2÷0.28 4.2÷1.32(得数保留三位小数)5.用竖式计算.117.3÷0.46 24×0.37 40.32÷l.68.6.竖式计算2.1÷0.7= 7÷0.35= 7.2÷4=7.用竖式计算并验算.2.76×24= 12.6÷0.28=8.用竖式计算.220.5÷15=(用乘法验算) 2.64×1.09=(得数保留两位小数)6.3÷0.125= 0.84×1.65=9.列竖式计算.(后两题得数保留两位小数)33.6÷56 8.96÷0.28 7.12÷0.22 4.13÷14.10.竖式计算.12.4÷4=45.9÷0.6=51÷0.3=52.8÷12=75.6÷0.18=9.6÷0.32=11.用竖式计算13÷2.5 54.5÷0.16 0.68÷0.95(保留两位小数)2.05×0.16(验算)78.6÷11=(商用循环小数表示) 6.21÷0.03.12.竖式计算,带*的要验算.1.25÷0.25= 78.6÷11=(商用循环小数示)5.63÷7.8≈数保留两位小数)28.28÷0.4= *0.303÷5=13.列竖式计算(带★的保留两位小数)★1.57÷3.9 ★0.58×0.24 70.7÷33(商用循环小数表示)14.竖式计算(得数保留1位小数)带★的验算★64.8÷1.8≈ ★8﹣6.69≈ 0.65×3.84≈15.竖式计算.(带*的要验算)9.4÷11= *144÷12= 14.2÷11=16.竖式计算.75.6÷0.18 25.6÷0.032 2.78×1.85.63÷6.1(得数保留两位小数)10÷3.3(用循环小数表示)17.竖式计算,按要求保留商的近似值.30÷7 (保留两位小数)60.9÷3.2(保留一位小数)25÷9.9(保留整数)18.用竖式计算(1)6.21÷0.03= (2)10.8÷45= (3)8.54÷0.7= (4)72.9÷0.9=19.竖式计算.(第②、④题验算)①50.96÷6.5 ②9.25÷3.7= ③15÷74 ④6.72÷4.2=20.用竖式计算(1)1.25÷0.25= (2)8.4÷0.56=(3)8.54÷0.7=(验算)(4)78.6÷11=(商用循环小数表示)21.用竖式计算.4.5×0.18= 2.346÷2.3=验算:70.3×3.6=5.06÷2.2=22.用竖式计算(带*得数保留两位小数)2.6×0.25 29.9÷0.46 *4.65÷1.3.23.列竖式计算(除不尽的保留两位小数)①24.6÷0.16;②13.9÷6;③0.325÷1.5;④6.24÷0.8;⑤18.3÷4;⑥19.2÷6.24.用竖式计算,并指出哪些是循环小数.7.05÷0.94 1.71÷3.84.83÷0.75.7÷938.2÷2.7 2.16÷181.8÷0.25 3.7÷2.2.25.用竖式计算(1)3.9÷0.26≈ (2)9.35÷3.4≈(得数保留一位小数)(3)0.17÷0.11≈(商用循环小数表示)(4)0.168÷0.7≈(5)4.05÷18≈(得数保留两位小数)(6)4.68÷5.4=(商用循环小数表示)26.用竖式计算21.45÷15;49.04÷8;217.6÷34;11.7÷36; 1.69÷26;54.81÷27.27.将下列式子的得数保留两位小数①25.32÷0.15 ②1.03÷1.2 ③1.07÷9.2④9.45÷0.32 ⑤13.51÷0.13 ⑥17.96÷0.36.28.列竖式计算.(第三小题得数保留两位小数,第五小题请写出验算过程.)47.04÷5.6= 3.28×2.7= 0.764×1.2≈52.92÷0.27= 8÷1.28= 15.36÷12=29.列竖式计算:0.195÷0.13 3.6÷0.8 76.76÷0.766÷2.4 7.085÷0.65 9.72÷0.27.30.竖式计算.(1)0.38×0.23 (2)5.79×3.6 (3)4.6×0.25 (4)6÷24(5)52.95÷75 (6)3.01÷7 (7)4.95÷11(8)84.01÷31(用乘法验算)(9)0.646÷19 (10)4.7×0.59.31.计算下面各题,并用乘法验算(1)15.6÷12 (2)328÷16 (3)1.35÷27 (4)0.646÷19.32.用竖式计算下列各题.(除不尽的保留两位小数,后面两道题要验算)45.15÷1.5= 52.65÷1.3= 15.75÷2.1=8.42+0.6= 0.436÷0.2= 9.25÷3.7=33.列竖式计算6.6÷4 43.5÷29 18.9÷27 1.35÷1537.5÷6 28.6÷11 20.4÷24 3.64÷52.34.竖式计算0.448÷32= 14.3+6.7= 3.8×0.26= 11.32﹣8.95=35.用竖式计算1.26÷1.8=64×5.04=43.5÷0.29=验算5.63÷6.1(得数保留两位小数)27.8÷2.5=验算9.8×0.75=36.笔算5.02×4.8= 1.35×320= 26÷0.13= 48÷2.3≈(得数保留两位小数)37.用竖式计算,加★号的要验算.★0.756÷0.18= 0.35×0.48= ★6.02﹣5.94=38.用竖式计算(有★的要验算)96.6÷42 7.79÷95 ★6.3÷0.427÷0.35 0.14÷0.08 42÷8.39.用竖式计算.7.8÷75= 2.55÷2.5= 2.5×1.04=40.列竖式计算3.5×10.8 80.93÷26.7(精确十分位) 1.42÷1.1 (商用循环小数表示)41.计算下面各题,除不尽的用循环小数表示商43.8÷12 0.12÷0.25 7÷0.35 11.62÷913÷11 30.1÷33 19÷12 5.6÷0.07.42.竖式计算30.6÷45 4.06÷0.58 ※54.6÷0.91.43.列竖式计算.0.58×0.08=(结果保留两位小数)0.54÷0.018= 13.6÷3=(商用循环小数表示)44.列竖式计算,并验算前两个,第三个保留两位小数.95.2÷28= 46.8÷0.13= 5.63÷7.8=45.竖式0.73×2.15 7.38÷1.6 5.95÷27.6(得数保留两位小数)46.用竖式计算.3.38÷1830.9×2.7 5.95÷27.6(得数保留两位小数)47.列竖式计算.4.83÷23= 3.09÷1.5= 0.14÷0.08=(验算)48.竖式计算.70÷5.6= 227.8÷0.34= 7.525÷0.38=49.用竖式计算下面各题,除不尽的保留两位小数8.65÷0.25 1.8÷12 7.2÷1.1.50.用竖式计算.7.02×1.3 29.83÷9.5 0.54÷3.6小数除法计算题(口算300道+竖式200道)答案一.口算题(共50小题)1.【解答】解:4.8÷0.8=67.5﹣4.5=30.75÷15=0.05 3.5×0.4=1.4 10÷0.01=100010﹣2.05=7.950.6×1.5=0.94÷0.25=16 1.36+2.87+3.64=7.87 1.8×0.4×0.25=0.182.【解答】解:2.1÷0.7=32÷5=0.41÷0.2=57÷8=0.875 5.3÷0.53=100.1÷0.01=100.25×40=10 6.5﹣5.6=0.9 1.26÷0.6=2.10.54÷6=0.093.【解答】解30.2÷2=15.10.01÷0.5=0.020.72÷8=0.09 4.8÷0.06=806.4+3.6=101÷3=0.10﹣1.55=8.45 1.25×8=100.9÷0.03=307.2﹣2=5.20.05×2=0.10.74×11=8.14 0.25×4÷0.25×4=16 3.1÷3.1=1 1.32+8﹣1.32+8=167.2÷40=0.18 6.25﹣0.87+0.13=5.510.4×2.7×25=275.【解答】解:6.3÷0.3=211.8×0.5=0.925.1+4.9=302.5×0.5×4=56.【解答】解:6.4÷0.2=320.9﹣0.89=0.01 1.07+8.3=9.37 3.6÷10=0.36100×1.5=1508.1+9=17.1 4.5×0.2=0.911﹣3.9=7.17.【解答】解:5.6÷0.8=76.82﹣5.2=1.62 2.5×0.04=0.11﹣0.5+0.5=19.15÷0.3=30.517.2÷0.86=20 1.8÷0.1=1812.5×0.8×0=01.4×100=1402.80÷10=0.28 2.4÷100=0.0240.33×1000=330 90÷6=150.025×100=2.590÷100=0.90.32+1.98=2.3 14.3+5.7=209×99+9=9009.【解答】解:10÷0.01=10000.22+0.8=1.0210﹣2.05=7.954÷0.25=16 0÷19.8=00.2×0.05=0.01 1.36+3.64=50.4×0.25=0.110.【解答】解:0.25÷0.5=0.50.32÷0.04=81.25×4=51.6÷0.4=40.54÷6=0.095.6÷7=0.811.【解答】解:5.09÷10=0.50912.5×0.8=100.5÷0.25=245.6÷1=45.632.1×0.2=6.42 0.25×6=1.50.4×0.5=0.20.54÷0.9=0.610.2÷0.01=102012.5×0.8=1012.【解答】解:4÷5=0.8 1.8÷0.03=6075÷2.5=300.2×25.4=5.083.6+4.4=810﹣5.2=4.8 3.4×0.2=0.687.8÷6=1.313.【解答】解:3.6÷0.3=12 6.3÷7=0.9 5.6×100=5600.25×4=10.56÷28=0.0236÷0.9=400.64+0.8=1.440.72×3=2.161.2×20=247÷5=1.4 6.12÷0.5=12.24 2.9÷5÷0.2=2.914.【解答】解:3.4÷2=1.7 2.7÷0.3=90.42÷6=0.074.12×2=8.246.3÷0.9=7 1.53+2.4=3.93 4.8×0.5=2.4 6.4÷80=0.0840×0.41=16.430.9×9=278.110×4.1=41 4.6÷0.5=9.215.【解答】解:0.25÷5=0.050.72÷0.9=0.8 3.145×100=314.57.2÷3.6=21÷50=0.02 12.4÷4.1=30.01+0.99=17.6÷7.6=1 1.25×4=550﹣0÷2.5=5016.【解答】解:0.35÷5=0.070.3×2=0.60.3÷0.2=1.50.7×0.9=0.630÷7÷3=0 2.4×5=1.2 4.9×0=02×0.45×5=4.517.【解答】解:0.64÷1.6=0.4 1.4×0.5=0.70.72÷0.9=0.810.9﹣8.9=22.7+7.2=9.90÷1.5=0 2.7×0.3=0.8124÷0.3=804.3+2.7=7200×0.07=140.25×4.9=1.2254÷0.8=50.8÷10=0.825+8=33187÷1000=0.1870÷58=0237﹣9=226257+0=2570×0.008=00.001×100=0.1 6.0805×1000=6080.524×5=12019.【解答】解:0.63÷9=0.07 5.4÷1.45≈3.720×4.65=0 3.5÷0.7=51÷0.25=44×0.5=20.1÷0.05=2 3.3÷0.1=33 2.7÷0.9=30.36÷0.12=30.14÷2=0.079.6÷6=1.620.【解答】解:8.4÷4=2.1 3.6÷0.2=180.72÷90=0.0081.1×0.8=0.880.56+4.44=5 1.25×5×8=502.9+3.7+2.1=8.77.6×8+2.4×8=800.4×0.25=0.14.8÷0.8=67.5﹣0.45=7.055.7+3.3=91÷0.25=46.2÷0.62﹣1=9 0.75÷1.5=0.50.2÷4=0.050.21×4=0.84 1.2×60=725+3.2÷0.8=922.【解答】解:0.72÷0.9=0.823.7+2.63=26.33 4.8÷0.4=120.5÷2=0.256.5﹣5.6=0.91÷0.25=48÷0.8=1010÷4=2.50.4×0.8=0.320.48÷0.8=0.60.35×4=1.40.3÷0.15=223.【解答】解:1.2÷0.4=32÷8=0.254÷0.5=80.72÷4=0.180÷5.32=0 3.6+1.8=5.41﹣0.73=0.270.24÷0.6=0.46.4÷1.6=40.125×80=100.5×0.8=0.413.2÷0.6=22 24.【解答】解:2.5÷0.5=50.42÷0.6=0.73.5÷0.01=3500.54÷0.6=0.90.8﹣0.35=0.45 0.25×4=112.5×0.8=100.2×50=100÷3.68=00.3×0.2=0.0625.【解答】解:0.56÷0.7=0.80.6+0.65=1.25 3.9÷1.3=312÷0.03=4005.2÷0.13=4099×1.01=99.9913.5﹣2.8﹣7.2=3.525×0.32×125=100026.【解答】解:3.6÷1.2=38.1÷9=0.94.8÷0.6=8 1.25×8=1099÷0.9=11025÷0.05=50088÷0.008=110001÷2.5=0.427.【解答】解:0.64÷0.32=20.7×1.2=0.847.2÷(0.8×9)=140×0.25=100÷4.8=0 2.9÷2.9=10.3×0.6=0.180.07×50=3.5100×0.07=722.1×1=22.128.【解答】解:0.02×0.1=0.00212﹣4.3=7.736÷0.01=36000.8×0.125=0.12.3+0.8=3.10.36÷0.4÷9=0.129.【解答】解:3.6÷1.2=34.4÷4=1.14.8÷0.4=121÷0.25=430.【解答】解:6.4÷8=0.89.8÷0.14=70 4.8÷16=0.30.63÷9=0.07 8.7÷29=0.30.99÷9.9=0.1 5.5÷0.11=5013.8÷6.9=231.【解答】解:0.56÷8=0.070.07×10=0.73﹣1.9=1.11.2×0.1=0.1251÷0.3=170 4.3+15.37=19.672.9×10.02≈3012.1÷3.9≈36÷0.58≈1032.【解答】解:3.6÷3=1.27.8÷6=1.39.9÷9=1.156.7÷7=8.14.8÷4=1.2 3.9÷13=0.3 3.6÷12=0.38.1÷27=0.3 0.04÷2=0.020.88÷4=0.22 1.25÷5=0.257.5÷0.05=15033.【解答】解:1÷0.25=40.78÷6=0.13 2.4÷24=0.16.6÷0.6=115÷0.5=1034÷0.2=1700.8×7=5.68×0.6=4.870×0.12=8.434.【解答】解:2.1÷2=1.053.8+1.02=4.827.5×0.4=32x﹣0.7x=1.3x10÷8=1.25 0.8×0.6=0.48 3.2×0.5=1.69.6÷0.06=160 3.57÷0.7=5.1 4.5+0.76=5.2635.【解答】解:22.4÷4=5.60.25×4=10.21÷7=0.03 5.6÷7=0.8 1.2×5=642÷3=14 6.12÷0.6=10.20.54÷6=0.0938.5÷5=7.724÷0.8=3036.【解答】解:1.6÷0.4=47.2÷8=0.9 4.2÷0.01=4202﹣3.6÷1.8=04÷5=0.8 4.6÷0.46=10 5.4÷1.8=30÷21.3=037.【解答】解:1.2÷3=0.40.48÷6=0.08 4.6÷23=0.2 6.8÷4=1.70.72÷12=0.060.72÷4=0.189.6÷6=1.6 5.2÷13=0.412.5÷5=2.50.12÷5=0.02438.【解答】解:56÷100=0.56 1.29﹣0.29=10.56×100=56 5.35+2.5=7.850.625×100=62.55﹣2.1=2.9359+402=76118.6﹣7=11.68.07×10=80.7 3.5+0.9=4.4 1.2+0.08=1.284×(25×14)=1400 7.34×0=0 3.31+1.2=4.5125×4÷25×4=160.25+0.2+0.75=1.239.【解答】解:0.42÷0.6=0.75×0.6=3 2.4÷0.24=10 1.25×2.3×8=237.8+1.2=910÷0.1=1000.1×0.1=0.01 2.5﹣2.5×0.4=1.540.【解答】解:10﹣9.9=0.10.67+0.3=0.978.9×100=890 2.5×4=108÷16=0.50.9×60=54 1.04÷2=0.529.1÷7=1.31.5×8=120.39÷39=0.010.25÷8=0.031250.05×300=150.45÷9=0.057.2÷9=0.80×5.8=04×8×0.25=841.【解答】解:2.4÷2=1.248÷0.6=800.24÷0.2=1.2 4.8÷6=0.82.4÷0.2=12 4.8÷0.6=89.6÷0.3=3296÷3=3242.【解答】解:16÷5=3.222÷4=5.548÷100=0.4812.6÷3=4.2 6.06÷6=1.01 35÷70=0.595÷5=19 1.3×4=5.212.6÷0.6=21 1.8÷6=0.343.【解答】解:0.75÷0.5=1.5 1.6÷0.4=47÷3.5=216.8÷0.4=42 2.8÷0.28=100.5÷0.25=244.【解答】解: 5.74÷10=0.5744.2÷0.07=600.16×4=0.640.4÷0.8=0.5 1.2×5=6 0.64÷2=0.320.56÷0.7=0.8 0.6+0.65=1.25 3.9÷1.3=345.【解答】解:(1)12.8÷4=3.2(2)31.5÷5=6.3(3)39.6÷4=9.9 (4)97.8÷6=16.3(5)11.7÷3=3.9(6)29.4÷2=14.7(7)83.5÷5=16.7 (8)95.2÷4=23.8(9)67.8÷2=33.9 46.【解答】解:口算:47.【解答】解: 2.5×4=1010÷0.1=1002.8÷0.4=74.5÷0.15=307.2÷0.9=8(1)0.96÷8=0.12 (2)0.08÷0.01=8 (3)0.2÷0.05=4 (4)0.36÷0.18=2(5)5.1÷1.7=3(6)0.54÷0.6=0.9 (7)4.8÷0.24=20 (8)10﹣0.92=0.08(9)0.9÷45=0.02 (10)2.5×4÷2.5×4=161.5×6=915÷0.5=305÷2=2.5 1.2÷0.03=40 1.3×3=3.948.【解答】解:0.3+5.7=61﹣0.6=0.4 3.3+5.6=8.90.25+5.75=65.3+50.7=560.4﹣0.35=0.051﹣0.04=0.968+50.28=58.280.9﹣0.7=0.210﹣9.9=0.18.6×100=860148.3÷100=1.48349.【解答】解:3.6÷1.2=30.72÷0.9=0.8 2.6÷13=0.24.8÷0.4=124.4÷4=1.10.78÷6=0.137.2÷0.4=181÷0.25=4 7.1×0.4=2.84 4.5÷0.15=301﹣0.07=0.930.42÷0.7=0.650.【解答】解:0.29÷100=0.00295÷1000=0.00519+0÷19=19423﹣(100+23)=300 170×100=17000320÷100=3.290﹣26﹣13=510.56×100÷1000=0.056500÷100×1000=5000 0.26×1000=26024×99+24=240038﹣25+12﹣25=0二.竖式计算题(共50小题)1.【解答】解:0.51÷0.5=1.0298÷5.6=1520.4÷1.7=122.【解答】解:1.092÷0.42=2.6★210÷1.4=1508.9÷0.56≈15.893.【解答】解:69.02÷3.4=20.326.8×0.35=9.3846.8÷3.4≈13.84.【解答】解:2.05÷25=0.0820.13÷0.17≈0.764.2÷0.28=154.2÷1.32≈3.1825.【解答】解:117.3÷0.46=25524×0.37=8.8840.32÷l.68=246.【解答】解:2.1÷0.7=37÷0.35=207.2÷4=1.87.【解答】解:①2.76×24=66.24②12.6÷0.28=458.【解答】解:220.5÷15=14.72.64×1.09≈2.886.3÷0.125=50.40.84×1.65=1.3869.【解答】解:33.6÷56=0.68.96÷0.28=327.12÷0.22≈3.364.13÷14≈0.3010.【解答】解:(1)12.4÷4=3.1(2)45.9÷0.6=76.5(3)51÷0.3=170(4)52.8÷12=4.4(5)75.6÷0.18=420(6)9.6÷0.32=3011.【解答】解:13÷2.5=5.254.5÷0.16=340.6250.68÷0.95≈0.722.05×0.16=0.32878.6÷11=7.1(商用循环小数表示)6.21÷0.03=20712【解答】解:1.25÷0.25=578.6÷11=7.15.63÷7.8≈0.7228.28÷0.4=70.70.303÷5=0.060613.【解答】解:1.57÷3.9≈0.400.58×0.24≈0.1470.7÷33=2.114.【解答】解:★64.8÷1.8=36★8﹣6.69≈1.3;0.65×3.84≈2.515.【解答】解:9.4÷11=0.8 *144÷12=12 14.2÷11=1.216.【解答】解:75.6÷0.18=42025.6÷0.032=8002.78×1.8=5.0045.63÷6.1≈0.9210÷3.3≈3.17.【解答】解:30÷7≈4.2960.9÷3.2≈19.025÷9.9≈318.【解答】解:(1)6.21÷0.03=207(2)10.8÷45=0.24(3)8.54÷0.7=12.2(4)72.9÷0.9=8119.【解答】解:①50.96÷6.5=7.84②9.25÷3.7=2.5③15÷74=0.22 ④6.72÷4.2=1.6 20.【解答】解:(1)1.25÷0.25=5(2)8.4÷0.56=15(3)8.54÷0.7=12.2(4)78.6÷11=7.1 21.【解答】解:4.5×0.18=0.812.346÷2.3=1.0270.3×3.6=253.085.06÷2.2=2.322.【解答】解:2.6×0.25=0.6529.9÷0.46=65*4.65÷1.3≈3.5823.【解答】解:①24.6÷0.16=153.75②13.9÷6≈2.32③0.325÷1.5≈0.22④6.24÷0.8=7.8⑤18.3÷4=4.575⑥19.2÷6=3.224.【解答】解:7.05÷0.94=7.51.71÷3.8=0.454.83÷O.7=6.95.7÷9=0.638.2÷2.7=14.42.16÷18=0.121.8÷0.25=7.23.7÷2.2=1.625.【解答】解:(1)3.9÷0.26=15(2)9.35÷3.4≈2.8(3)0.17÷0.11≈1.(4)0.168÷0.7=0.24(5)4.05÷18≈0.23(6)4.68÷5.4≈26.【解答】解:21.45÷15=1.4349.04÷8=6.13217.6÷34=6.411.7÷36=0.3251.69÷26=0.6554.81÷27=2.0327.【解答】解:①25.32÷0.15=168.80②1.03÷1.2≈0.86③1.07÷9.2≈0.12④9.45÷0.32≈29.53⑤13.51÷0.13≈103.92⑥17.96÷0.36≈49.8928.【解答】解:47.04÷5.6=8.43.28×2.7=8.8560.764×1.2≈0.9252.92÷0.27=1968÷1.28=6.2515.36÷12=1.2829.【解答】解:0.195÷0.13=1.53.6÷0.8=4.576.76÷0.76=1016÷2.4=2.5 7.085÷0.65=10.99.72÷0.27=3630.【解答】解:(1)0.38×0.23=0.0874(2)5.79×3.6=20.844(3)4.6×0.25=1.15(4)6÷24=0.25(5)52.95÷75=0.706(6)3.01÷7=0.43(7)4.95÷11=0.45(8)84.01÷31=2.71(9)0.646÷19=0.034(10)4.7×0.59=2.77331.【解答】解:(1)15.6÷12=1.3(2)328÷16=20.5(3)1.35÷27=0.05(4)0.646÷19=0.03432.【解答】解:45.15÷15=3.0552.65÷13=4.0515.75÷2.1=7.58.42÷0.6≈14.030.436÷0.2=2.189.25÷3.7=2.533.【解答】解:6.6÷4=1.6543.5÷29=1.518.9÷27=0.71.35÷15=0.0937.5÷6=6.2528.6÷11=2.620.4÷24=0.853.64÷52=0.0734.【解答】解:0.448÷32=0.01414.3+6.7=213.8×0.26=0.98811.32﹣8.95=2.3735.【解答】解:(1)1.26÷1.8=0.7(2)64×5.04=322.56 (3)43.5÷0.29=150(4)5.63÷0.13≈43.31(5)27.8÷2.5=11.12(6)9.8×0.75=7.3536.【解答】解:5.02×4.8=24.0961.35×320=43226÷0.13=20048÷2.3≈20.8737.【解答】解:★0.756÷0.18═4.20.35×0.48=0.168★6.02﹣5.94=0.0838.【解答】解:96.6÷42=2.37.79÷95=0.082;★6.3÷0.42=157÷0.35=200.14÷0.08=1.7542÷8=5.2539.【解答】解:7.8÷75=0.1042.55÷2.5=1.022.5×1.04=2.640.【解答】解:3.5×10.8=37.880.93÷26.7≈3.01.42÷1.1=1.241.【解答】解:(1)43.8÷12=3.65(2)0.12÷0.25=0.48(3)7÷0.35=20(4)11.62÷9=1.29(5)13÷11=1.(6)30.1÷33=0.9(7)19÷12=1.58(8)5.6÷0.07=80 42.【解答】解:30.6÷45=0.68;4.06÷0.58=7;54.6÷0.91=60;43.【解答】解:0.58×0.08≈0.050.54÷0.018=3013.6÷3=44.【解答】解:(1)95.2÷28=3.4(2)46.8÷0.13=360(3)5.63÷7.8≈0.7245.【解答】解:0.73×2.15=1.5695 7.38÷1.6=4.61255.95÷27.6≈0.2246.【解答】解:3.38÷18=30.9×2.7=83.435.95÷27.6≈0.2247.【解答】解:4.83÷23=0.213.09÷1.5=2.060.14÷0.08=(验算)48.【解答】解:70÷5.6=12.5 227.8÷0.34=6707.525÷0.38≈19.80.49.【解答】解:8.65÷0.25=34.61.8÷12=0.157.2÷1.1≈6.5550.【解答】解:7.02×1.3=9.126 29.83÷9.5=3.140.54÷3.6=0.15。
小升初数学毕业总复习计算题(口算题)专项练习
小升初数学毕业总复习计算题(口算题)专项练习为了能更好更全面的做好复习和迎考准备,确保将所涉及的考点全面复习到位,让孩子们充满信心的步入考场,本文为大家推荐的是专项练习6-3.75=+0.75=1.5- =( + )×4=0.1×0.99=7.5÷0.25=÷6=1÷ - ÷1=7× ÷7× =1÷ =2- =4.2×0.5=6.4-3.25=9.3÷0.03=44÷ =÷2÷ =9― ― =+ +5=×0.16× =12×( - )=×0.12÷ =×4× =× ÷2×15=4× ÷4× =7×3.14× = 6.3× ×0.1= 0.5÷ ÷ =364+298=11-4 =2 × =( - )×20=1 ×6.4=1÷10%=4× ÷4× = (6.25-6 )×3.8= 45× =÷2=÷6=14÷35=12 +25 =0.77+0.33= 45 ×4+4×14 = 1.4—0.6=78 ×17 = 5—1.4—1.6= 2—15 —35 = 25×24=4.2÷0.2=12-0.2=1.25×8=1÷0.6=3÷8=( )×4=7.2÷0.4=6× ÷6× =3.9×3=1-0.92=2+2%=125×64=0.62+0.8=×1.25×8=0.875+ =1 ÷15=× ÷ ×9=5÷ + ÷5× = 3.8+6.2= 8.1÷3×2= 568-198= 0.65÷1.3= 75×10%=1 + 48% =2.6 + 4 = 0.9 - 0.45 = 0.12×0.8 = 125×1.6= 12.56÷6.28= 7× ÷7× =3.14×5 = 3.14×40= 75×10%= ÷3- =2019 ? 619=7.06 ? 0.06= 0.3×0.4= 1800-799= 560÷8×7= 6.4+9.6-12= 8×125%= (1-78 )×16= 627-198= 3.05+6.2= 3.8×10%= 1-35%= 0.6÷0.4=5-1.4-2.6= 0.78+0.12= 3200÷80= ×0=1- + =1÷20%=32-22=- ÷4=25×24=4.2÷0.2=12-0.2=1.25×8=1÷0.6=4÷2=3-113 =34 ×1.6=0.8÷0.01=(0.25+14 +12 )×8= 1÷119 =0.6÷35 =4-1÷3-8×13 =0.1×0.1+0.1÷0.1= 576-198=849 ÷4=10÷0.01=0.25×517 ×0.4= 149 ×9=38 ÷214 =815 +2.8-710 -1.3= 0.4÷0.9+59 =571-402=13 -14 =3.04-1.4=0.3×0.3÷0.3×0.3=13 ×19 ÷13 ×19 =14 ÷25%=57 +27 ÷2=38 ÷214 =0.18÷0.15×0=3.6-135 =234 +2.25=(25 -16 )×30=38 ×3.14+3.14×58 = 1÷18 ×8=7779 ×17 =1×437 -0×435 = 15.2×(13 -1÷3)= 2019+620=1-0.09=0.45×101=2÷0.02=5— =1—15 +45 =2.68+9-2.68+9=38-19=0.36÷0.3=2.5×4=3÷7=2.9×1000=1- =1÷ × =+ +5=×0.16× =12×( - )=×0.12÷ =×4× =观察内容的选择,我本着先静后动,由近及远的原则,有目的、有计划的先安排与幼儿生活接近的,能理解的观察内容。