& 知识点 & “3.2×0.2=1.4×0.4=3.3÷...”习题详情
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3.2×0.2=1.4×0.4=3.3÷3=1.2÷0.3=0.56÷8=2.5×0.4=1.5×2=0.7×7=7.3+0.3=1.23×3=0.53-0.3=1.8×0.5=0.9×0.01=0.23×3=1.6÷0.04=2-1.2=7.8÷6=8.4÷0.21=8.4÷0.7=1.23×3=5.6+3.6=9-2.35=0.56÷8=7.3+2.7=4.8÷1.2=5.6÷0.4=4.5÷0.9=8.1×2=90÷3=7.2÷0.9=1.23+3=5.6+1.23=4.5×2=5.6÷1.4=6.6÷1.1=2.1÷3=0.6×0.5=3.23×2=1.8÷3=7.2÷6=12.5÷0.1=0.32÷0.8=1.6+3.7=0.45×0.2=4.8÷0.08=0.36÷1.8=0.4×0.5=8.4+5.6=8.4÷2.1=1.8×0.4=0.01×8=7.31×100=0.09×6=0.8×0.6=3+2.3=1.25×8=3÷5=2.3+2.3=6.23+3.6=9.3÷3=4.8÷0.8=7.5-4.5=5.7+4.3=0.75÷15=1÷0.25=1.2×60=6÷0.2=0.21×4=0.25×4×9=2.33×1.2=0.62÷0.62-1=5+3.2÷0.8=7.5÷2.5×0=3.9×0.01=0.001+10.099=3-0.98=6×0.25=0.63÷0.9=8.95÷0.895=　&
本题难度：
题型：解答题&|&来源：网络
分析与解答
习题“3.2×0.2=1.4×0.4=3.3÷3=1.2÷0.3=0.56÷8=2.5×0.4=1.5×2=0.7×7=7.3+0.3=1.23×3=0.53-0.3=1.8×0.5=0.9×0.01=0.23×3=...”的分析与解答如下所示：
根据小数加、减、乘、除法的计算法则，直接进行口算即可．
解：3.2×0.2=0.641.4×0.4=0.563.3÷3=1.11.2÷0.3=40.56÷8=0.072.5×0.4=11.5×2=30.7×7=0.497.3+0.3=7.61.23×3=3.690.53-0.3=0.231.8×0.5=0.90.9×0.01=0.0090.23×3=0.691.6÷0.04=402-1.2=0.87.8÷6=1.38.4÷0.21=408.4÷0.7=121.23×3=3.695.6+3.6=9.29-2.35=6.650.56÷8=0.077.3+2.7=104.8÷1.2=45.6÷0.4=144.5÷0.9=58.1×2=16.290÷3=307.2÷0.9=81.23+3=4.235.6+1.23=6.834.5×2=95.6÷1.4=46.6÷1.1=62.1÷3=0.70.6×0.5=0.33.23×2=6.461.8÷3=0.67.2÷6=1.212.5÷0.1=1250.32÷0.8=0.41.6+3.7=5.30.45×0.2=0.094.8÷0.08=600.36÷1.8=0.20.4×0.5=0.28.4+5.6=148.4÷2.1=41.8×0.4=0.720.01×8=0.087.31×100=7310.09×6=0.540.8×0.6=0.483+2.3=5.31.25×8=103÷5=0.62.3+2.3=4.66.23+3.6=9.839.3÷3=3.14.8÷0.8=67.5-4.5=35.7+4.3=100.75÷15=0.051÷0.25=41.2×60=726÷0.2=300.21×4=0.840.25×4×9=92.33×1.2=2.7960.62÷0.62-1=05+3.2÷0.8=97.5÷2.5×0=03.9×0.01=0.0390.001+10.099=10.13-0.98=2.026×0.25=1.50.63÷0.9=0.78.95÷0.895=10
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3.2×0.2=1.4×0.4=3.3÷3=1.2÷0.3=0.56÷8=2.5×0.4=1.5×2=0.7×7=7.3+0.3=1.23×3=0.53-0.3=1.8×0.5=0.9×0.01=0....
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看完解答，记得给个难度评级哦！
经过分析，习题“3.2×0.2=1.4×0.4=3.3÷3=1.2÷0.3=0.56÷8=2.5×0.4=1.5×2=0.7×7=7.3+0.3=1.23×3=0.53-0.3=1.8×0.5=0.9×0.01=0.23×3=...”主要考察你对“冀教版数学五年级下学期”
等考点的理解。
因为篇幅有限，只列出部分考点，详细请访问。
冀教版数学五年级下学期
与“3.2×0.2=1.4×0.4=3.3÷3=1.2÷0.3=0.56÷8=2.5×0.4=1.5×2=0.7×7=7.3+0.3=1.23×3=0.53-0.3=1.8×0.5=0.9×0.01=0.23×3=...”相似的题目：
直接写出得数．415÷25=1÷37=2÷56=920÷710=45+1320=32×49=110÷10=712÷14=415÷12=3101×0=1415÷730=36÷2725=&&&&
水果店运来一些苹果，上午卖出全部的38，还剩下几分之几？剩下的苹果有30箱．运来苹果多少箱？&&&&
方程3.5x-0.7=0的解是：x=&&&&．
“3.2×0.2=1.4×0.4=3.3÷...”的最新评论
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欢迎来到乐乐题库，查看习题“3.2×0.2=1.4×0.4=3.3÷3=1.2÷0.3=0.56÷8=2.5×0.4=1.5×2=0.7×7=7.3+0.3=1.23×3=0.53-0.3=1.8×0.5=0.9×0.01=0.23×3=1.6÷0.04=2-1.2=7.8÷6=8.4÷0.21=8.4÷0.7=1.23×3=5.6+3.6=9-2.35=0.56÷8=7.3+2.7=4.8÷1.2=5.6÷0.4=4.5÷0.9=8.1×2=90÷3=7.2÷0.9=1.23+3=5.6+1.23=4.5×2=5.6÷1.4=6.6÷1.1=2.1÷3=0.6×0.5=3.23×2=1.8÷3=7.2÷6=12.5÷0.1=0.32÷0.8=1.6+3.7=0.45×0.2=4.8÷0.08=0.36÷1.8=0.4×0.5=8.4+5.6=8.4÷2.1=1.8×0.4=0.01×8=7.31×100=0.09×6=0.8×0.6=3+2.3=1.25×8=3÷5=2.3+2.3=6.23+3.6=9.3÷3=4.8÷0.8=7.5-4.5=5.7+4.3=0.75÷15=1÷0.25=1.2×60=6÷0.2=0.21×4=0.25×4×9=2.33×1.2=0.62÷0.62-1=5+3.2÷0.8=7.5÷2.5×0=3.9×0.01=0.001+10.099=3-0.98=6×0.25=0.63÷0.9=8.95÷0.895=”的答案、考点梳理，并查找与习题“3.2×0.2=1.4×0.4=3.3÷3=1.2÷0.3=0.56÷8=2.5×0.4=1.5×2=0.7×7=7.3+0.3=1.23×3=0.53-0.3=1.8×0.5=0.9×0.01=0.23×3=1.6÷0.04=2-1.2=7.8÷6=8.4÷0.21=8.4÷0.7=1.23×3=5.6+3.6=9-2.35=0.56÷8=7.3+2.7=4.8÷1.2=5.6÷0.4=4.5÷0.9=8.1×2=90÷3=7.2÷0.9=1.23+3=5.6+1.23=4.5×2=5.6÷1.4=6.6÷1.1=2.1÷3=0.6×0.5=3.23×2=1.8÷3=7.2÷6=12.5÷0.1=0.32÷0.8=1.6+3.7=0.45×0.2=4.8÷0.08=0.36÷1.8=0.4×0.5=8.4+5.6=8.4÷2.1=1.8×0.4=0.01×8=7.31×100=0.09×6=0.8×0.6=3+2.3=1.25×8=3÷5=2.3+2.3=6.23+3.6=9.3÷3=4.8÷0.8=7.5-4.5=5.7+4.3=0.75÷15=1÷0.25=1.2×60=6÷0.2=0.21×4=0.25×4×9=2.33×1.2=0.62÷0.62-1=5+3.2÷0.8=7.5÷2.5×0=3.9×0.01=0.001+10.099=3-0.98=6×0.25=0.63÷0.9=8.95÷0.895=”相似的习题。720-80=640
2.6-1.7=0.9
1.4-0.6=0.8
0.3×40=12
1.25×3×8=30
0.9+99×0.9=90
390×0.02=7.8
2.5+1.8=4.3
6.5×4×0.2=5.2
4×（0.6+1.9）=10
0.9-0.26=0.64
14.5+9.5=24
（0.18+0.9）÷9=0.12
18÷36=0.5
1.9×4×0.5=3.8
7.2÷8×4=3.6
78-0.8=77.2
20×5.5=110
1.68+1.5=3.18
8.3+1.7=10
11.3-8.6=2.7
2.4-0.5=1.9
3.25×4=13
0.77+0.33=1.1
12.6÷3=4.2
3.14×25=78.5
3.14×36=113.04
0.082=0.0064
1.4：1.75==8÷10=80%
科目：小学数学
题型：解答题
4.7+2.3=4.5×2=6.9-2.5=7.2×0.8=6×3.4=0.62-0.32=1.4×0.5=0.75×100=0.02×0.5=3.6÷0.3=6.3÷7=5.6÷100=0.75÷0.25=0.125×8=4.8÷0.3=0.96÷2=0.56÷28=0.36÷0.4=0.64÷0.8=0.72÷3.6=3.6÷24=0.8×1.1=7.2+12.8=46.7-3.8=12.8÷4=5.2÷13=12.5÷5=1.64÷41=10÷20=24÷15=8.65×10=0.35×0.6=3.08×0.01=4.95×1000=6.9×0.1=0.4×0.5=2.4÷0.8=10.8÷9=9.6÷0.8=0.108÷2=4.95÷0.9=9.65÷0.1=0.325×100=2.5×8=0.56÷0.7=0.125×4=3.28×0.1=3.9÷0.13=7.2×0.1=0.01×0.1=0.25×0.4=1.6÷0.8=1÷2.5=1.25×0.8=3.2÷0.04=0÷1.7=0.22×102=9.6÷0.8=5×0.24=4.5-0.05=3.9÷0.1316.5÷0.5=5×0.12=24×0.5=4.8×0.5=2.8+4.2=0.84÷2.1=5÷0.25=7.8÷0.01=5.4÷0.6=3.2÷5=7×0.62=0.56÷0.8=7.4-2.8=0.18÷0.2=0.16÷8=4.5×0.02=8+7.2=1.2×30=0.012×0.2=7.3×0.3=9÷6=3.6÷0.12=7.8÷0.6=2÷5=4.5+5=0.3÷0.6=0.96÷0.2=10.5×0.4=7.3+0.27=8×0.125=0.54÷0.6=0.61+0.39=0.56÷28=10÷20=4.08÷0.4=11-9.4=0.8×0.11=0.72+12.8=5.6÷0.01=2.3×100=0.75×100=0.108÷2=10.8÷9=0.7÷0.8=16-5.07=4.2×0.4=0.72×6=12÷0.5=5.2×0.4=12.2÷0.2=5.6÷100=0.41+3.7=0.02×0.5=7.2-0.8=1.4×0.5=84÷0.21=0.75÷0.25=2.5×16=0.108÷2=1.75+32.5=16-5.07=5.2÷13=1.64÷41=1.02×0.2=0.26×0.3=8.4×0.02=1.29×6=0.8×0.05=12.6÷0.03=8.71÷0.1=21÷0.21=0.8×0.13=0.34÷17=8.08÷0.4=0.5×2.2=1.24÷4=3.27+0.63=5.02×0.3=0.3×0.5=6.4÷4=7.2÷1.8=0.7÷0.35=0.72÷1.44=0.48÷0.04=1.25÷2.5=5.5+55=16.8÷8=0.54+2.2=3.5-0.05=2÷0.02=0.25×40=1.5×0.6=0.32÷0.8=12.25÷0.5=73.5×0.1=46.5+52.5=0.45×102=1.25×88=2.64+3.85+1.54=8×1.25=5.6÷3.5=4.2÷0.7÷6=0.4×8.6×25=0.27÷0.3=2.5×101=0.65×101-0.65=2.6×7÷2.6×7=
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0.55÷0.11=&&&&&&
23.6÷10=&&&
10÷4=&&&&&&&
3÷6=&&&&&&&&&
x+16x=&&&&&
8b-3b=&&&&&&&&
8.4÷2=&&&&&&&&&&
0.05×40=．
分析：本题根据小数加减乘除法的运算法则计算即可．解答：解：
1.5÷3=0.5
0.03×10=0.3
0.55÷0.11=5
0.1+0.02=0.12
23.6÷10=2.36
0.36÷3=0.12
8.4÷2=4.2
0.05×40=2故答案为：0.5，0.3，5，0.12，2.36，2.5，0.5，0.12，17x，5b，4.2，2．点评：本题考查了学生小数加减乘除法的掌握情况．
科目：小学数学
0.9÷0.45=
0.38×1000=
0.2×12.6×5=
0÷3.5×0.2=
0×9.7+2.3=
1.6×9+1.6=
2.63+0.37=
0.67+1.24=
0.3×101=&
26.1-3.5-7.5=&
科目：小学数学
口算1.2÷0.2=
0.64×0.03=
5.8+4.2-6.5=
0.25÷0.5=
0.51÷0.3=
0.04×0.4=
9×2.5+2.5=
4.8+3.6+5.2=
13.5×2×0=
0.12×0.5=
2.83-1.43=
科目：小学数学
题型：阅读理解
0.62-0.32=
0.75×100=
0.02×0.5=
0.75÷0.25=
0.36÷0.4=
0.64÷0.8=
0.72÷3.6=
0.35×0.6=
3.08×0.01=
4.95×1000=
4.95÷0.9=
9.65÷0.1=
0.325×100=
0.56÷0.7=
3.28×0.1=
3.9÷0.13=
0.01×0.1=
0.25×0.4=
1.25×0.8=
3.2÷0.04=
0.22×102=
16.5÷0.5=
0.84÷2.1=
7.8÷0.01=
0.56÷0.8=
0.18÷0.2=
4.5×0.02=
0.012×0.2=
3.6÷0.12=
0.96÷0.2=
10.5×0.4=
0.54÷0.6=
0.61+0.39=
4.08÷0.4=
0.8×0.11=
0.72+12.8=
5.6÷0.01=
0.75×100=
12.2÷0.2=
0.02×0.5=
0.75÷0.25=
1.75+32.5=
1.02×0.2=
0.26×0.3=
8.4×0.02=
0.8×0.05=
12.6÷0.03=
8.71÷0.1=
0.8×0.13=
8.08÷0.4=
3.27+0.63=
5.02×0.3=
0.7÷0.35=
0.72÷1.44=
0.48÷0.04=
1.25÷2.5=
0.32÷0.8=
12.25÷0.5=
73.5×0.1=
46.5+52.5=
0.45×102=
2.64+3.85+1.54=
4.2÷0.7÷6=
0.4×8.6×25=
0.27÷0.3=
0.65×101-0.65=
2.6×7÷2.6×7=
科目：小学数学
题型：解答题
1.23÷3=0.8×11=1-0.75=1.7×0.4=0.36÷12=1.6+0.38=1.2÷0.3=0.75×4=15×0.4=2.14-0.9=4×0.25=10÷2.5=0.4×52=1.6×0.4=9.6÷6=4.3-0.4=7-6.2=0.86-0.3=8.8÷2.2=2.6÷0.2=0.15×3=0.9÷0.45=0.27÷3=0.51+1.7=0.6÷0.5=0.125×8=0.38×1000=6.8-1.7=2.4×0.2=32.8+19=0.56÷14=1÷0.05=6÷12=0.14×5=3×1.4=4.9÷0.7=0.4÷8=6.3+3.7=3.5×0.2=0.2×12.6×5=8.4÷4.2=2.4×0.5=0÷3.5×0.2=0×9.7+2.3=1.6×9+1.6=3.8+1.2=4.8÷0.3=530+270=7.6÷3.8=92÷2.3=9.6-1.6=7.2+2.8=2.63+0.37=0.67+1.24=0.3×101= 0.25×8= 16÷1.6= 26.1-3.5-7.5=
科目：小学数学
题型：解答题
4.7+2.3=4.5×2=6.9-2.5=7.2×0.8=6×3.4=0.62-0.32=1.4×0.5=0.75×100=0.02×0.5=3.6÷0.3=6.3÷7=5.6÷100=0.75÷0.25=0.125×8=4.8÷0.3=0.96÷2=0.56÷28=0.36÷0.4=0.64÷0.8=0.72÷3.6=3.6÷24=0.8×1.1=7.2+12.8=46.7-3.8=12.8÷4=5.2÷13=12.5÷5=1.64÷41=10÷20=24÷15=8.65×10=0.35×0.6=3.08×0.01=4.95×1000=6.9×0.1=0.4×0.5=2.4÷0.8=10.8÷9=9.6÷0.8=0.108÷2=4.95÷0.9=9.65÷0.1=0.325×100=2.5×8=0.56÷0.7=0.125×4=3.28×0.1=3.9÷0.13=7.2×0.1=0.01×0.1=0.25×0.4=1.6÷0.8=1÷2.5=1.25×0.8=3.2÷0.04=0÷1.7=0.22×102=9.6÷0.8=5×0.24=4.5-0.05=3.9÷0.1316.5÷0.5=5×0.12=24×0.5=4.8×0.5=2.8+4.2=0.84÷2.1=5÷0.25=7.8÷0.01=5.4÷0.6=3.2÷5=7×0.62=0.56÷0.8=7.4-2.8=0.18÷0.2=0.16÷8=4.5×0.02=8+7.2=1.2×30=0.012×0.2=7.3×0.3=9÷6=3.6÷0.12=7.8÷0.6=2÷5=4.5+5=0.3÷0.6=0.96÷0.2=10.5×0.4=7.3+0.27=8×0.125=0.54÷0.6=0.61+0.39=0.56÷28=10÷20=4.08÷0.4=11-9.4=0.8×0.11=0.72+12.8=5.6÷0.01=2.3×100=0.75×100=0.108÷2=10.8÷9=0.7÷0.8=16-5.07=4.2×0.4=0.72×6=12÷0.5=5.2×0.4=12.2÷0.2=5.6÷100=0.41+3.7=0.02×0.5=7.2-0.8=1.4×0.5=84÷0.21=0.75÷0.25=2.5×16=0.108÷2=1.75+32.5=16-5.07=5.2÷13=1.64÷41=1.02×0.2=0.26×0.3=8.4×0.02=1.29×6=0.8×0.05=12.6÷0.03=8.71÷0.1=21÷0.21=0.8×0.13=0.34÷17=8.08÷0.4=0.5×2.2=1.24÷4=3.27+0.63=5.02×0.3=0.3×0.5=6.4÷4=7.2÷1.8=0.7÷0.35=0.72÷1.44=0.48÷0.04=1.25÷2.5=5.5+55=16.8÷8=0.54+2.2=3.5-0.05=2÷0.02=0.25×40=1.5×0.6=0.32÷0.8=12.25÷0.5=73.5×0.1=46.5+52.5=0.45×102=1.25×88=2.64+3.85+1.54=8×1.25=5.6÷3.5=4.2÷0.7÷6=0.4×8.6×25=0.27÷0.3=2.5×101=0.65×101-0.65=2.6×7÷2.6×7=
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脱式计算（能简算的要简算）．（1）12.5×（36-7.2）÷3.6&&&&&&&&&&&&&&&&&&&&&（2）33.33××9999（3）8.4×2012.1+（.5）×1.6（4）7.5×2.3+1.9×2.5+12.5×0.4（5）（1+1.2）+（2+1.2×2）+（3+1.2×3）+…+（99+1.2×99）+（100+1.2×100）
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（1）12.5×（36-7.2）÷3.6，=12.5×36÷3.6-12.5×7.2÷3.6，=12.5×10-12.5×2=125-25，=100；&&&&&&&&&&&&&&&&&&&&&（2）33.33××9999，=33.33××6666，=33.33×（），=33.33×10000，=333300；（3）8.4×2012.1+（.5）×1.6，=8.4×2.1×1.6+12.5×1.6，=（8.4+1.6）×.5×0.8×2，=10××2，=20121+20，=20141；（4）7.5×2.3+1.9×2.5+12.5×0.4，=2.5×6.9+1.9×2.5+5，=2.5×（6.9+1.9）+5，=2.5×8.8+5，=2.5×8×1.1+5，=20×1.1+5，=22+5，=27；（5）（1+1.2）+（2+1.2×2）+（3+1.2×3）+…+（99+1.2×99）+（100+1.2×100），=1+2+3+…+99+100+1.2×1+1.2×2+1.2×3+…+1.2×99++1.2×100，=（1+100）×100÷2+1.2×（1+100）×100÷2，=，=11110．
为您推荐：
其他类似问题
（1）先变形为12.5×36÷3.6-12.5×7.2÷3.6，再进行计算；（2）先变形为33.33××6666，再根据乘法分配律简便计算；（3）先变形为8.4×2.1×1.6+12.5×1.6，再根据乘法分配律简便计算；（4）先变形为2.5×6.9+1.9×2.5+5，再根据乘法分配律简便计算；（5）先变形为1+2+3+…+99+100+1.2×1+1.2×2+1.2×3+…+1.2×99++1.2×100，再根据高斯求和公式和乘法分配律简便计算．
本题考点：
小数四则混合运算；运算定律与简便运算．
考点点评：
考查了运算定律与简便运算，四则混合运算．注意运算顺序和运算法则，灵活运用所学的运算律简便计算．
题目？？没题目怎么写？？
n(n+1)/2+a1(1-q^n)/(1-q)===100*101/2+(1-1.2的100方)/(1-1.2)===.2的100方-1)===74.5-1)*5===
原式=1+2+3+...100+1.2+1.2^2+1.2^3+....1.2^100
=(1+100)*100/2+1.2*(1-1.2^100)/(1-1.2)
=.2^100-1)
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3亿+用户的选择
脱式计算（能简算的要简算）．（1）12.5×（36-7.2）÷3.6&&&&&&&&&&&&&&&&&&&&&（2）33.33××9999（3）8.4×2012.1+（.5）×1.6（4）7.5×2.3+1.9×2.5+12.5×0.4（5）（1+1.2）+（2+1.2×2）+（3+1.2×3）+…+（99+1.2×99）+（100+1.2×100）
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（1）12.5×（36-7.2）÷3.6，=12.5×36÷3.6-12.5×7.2÷3.6，=12.5×10-12.5×2=125-25，=100；&&&&&&&&&&&&&&&&&&&&&（2）33.33××9999，=33.33××6666，=33.33×（），=33.33×10000，=333300；（3）8.4×2012.1+（.5）×1.6，=8.4×2.1×1.6+12.5×1.6，=（8.4+1.6）×.5×0.8×2，=10××2，=20121+20，=20141；（4）7.5×2.3+1.9×2.5+12.5×0.4，=2.5×6.9+1.9×2.5+5，=2.5×（6.9+1.9）+5，=2.5×8.8+5，=2.5×8×1.1+5，=20×1.1+5，=22+5，=27；（5）（1+1.2）+（2+1.2×2）+（3+1.2×3）+…+（99+1.2×99）+（100+1.2×100），=1+2+3+…+99+100+1.2×1+1.2×2+1.2×3+…+1.2×99++1.2×100，=（1+100）×100÷2+1.2×（1+100）×100÷2，=，=11110．
为您推荐：
（1）先变形为12.5×36÷3.6-12.5×7.2÷3.6，再进行计算；（2）先变形为33.33××6666，再根据乘法分配律简便计算；（3）先变形为8.4×2.1×1.6+12.5×1.6，再根据乘法分配律简便计算；（4）先变形为2.5×6.9+1.9×2.5+5，再根据乘法分配律简便计算；（5）先变形为1+2+3+…+99+100+1.2×1+1.2×2+1.2×3+…+1.2×99++1.2×100，再根据高斯求和公式和乘法分配律简便计算．
本题考点：
小数四则混合运算；运算定律与简便运算．
考点点评：
考查了运算定律与简便运算，四则混合运算．注意运算顺序和运算法则，灵活运用所学的运算律简便计算．
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