0.328÷8= 3.51÷3= 7.21÷7= 23÷25= 3.64÷14= 37.8÷28= 600÷50=
42×0.16= 84×0.25= 0.36×0.9= 2.4÷3= 20×0.5= 0.8×6=
1000×0.09= 1.35÷27= 58×0.32= 1.08×52= 8.5×0.54= 5.62×2.4= 0.28×0.16= 1.06×0.82= 0.06×0.75= 0.41×2.01= 0.63×0.12= 3.5×2.01
1.45×6.5+0.55×6.5 6.12×99+6.12= 5.9×101-5.9=
bigdecimal除法保留小数8÷( )=0.8 25.8÷( )=0.258 452÷( )=45.2 70÷( )=0.7
800.9÷( )=80.09
360÷( )=0.36
18.8=( )平方千米
6.54×1.04=
1.26÷0.84=
0.522÷0.18=
33÷7.5=
10÷0.8=
0.6÷0.015=
0.532÷0.4=
0.05÷0.025=
0.21÷0.012=
3.6÷4.8=
8.01÷0.9=
0.51÷0.85=
6.3÷0.42=
25.2÷63=
0.456÷1.5=
16.43+3.6=
21.5-20.83=
5.7+4.33=
20.1-6.9=
0.65+19.5=
5.2+0.17(保两)
0.29×3.18(保两)
4.48÷2.8+1.5
35.4-9.6÷(2.65-1.05)
6.3×【(0.9+1.8)÷4.5】
以下简便运算
12.5×32×0.25
29.4+1.72+3.56
5.17-1.8-3.2
13.75-(3.75-6.48)
3.45+7.7+16.55+1.3
21.63-(8.5+9.63)
36.59-(6.59+7.3)
7.23+6.84-0.84+2.77
0.312×12=
42×0.16=
84×0.25=
58×0.32=
1.08×52=
54×0.47=
420×3.5=
9.3÷100×1000=
2871÷0.33=
50-16.66=
6×0.73=
3.82×0.45=
3.1×4.05=
0.522÷0.18=
7.54÷0.26=
91.2÷0.024=
1、用竖式计算
0.396÷1.2= 0.756÷0.36=
7.15×22= 90.75÷3.3= 3.68×0.25=
16.9÷0.13 = 1.55÷3.9= 3.7×0.016=
13.76×0.8= 5.2×0.6 8.4×1.3 =
6.4×2.5= 4.48×4.4= 5.25×15 =
35.4×4.2= 0.042×0.54 = 0.76×0.32 =
0.25×0.046= 2.52×3.4= 1.08×25=
0.12×0.5×0.16= (保留两位小数) 3.25×9.04= (用除法验算)
4.8×0.25= 0.125×1.4≈ 10.75÷12.5= (用乘法验算)
2.5÷0.7= (保留三位小数) 10.1÷3.3= (商用循环小数表示)
0.43×0.28= 6.45×0.73= 4.6×0.6=
8.9×0.05= 3.08×0.43= 1.5×26.7=
5.22÷29= 18.72÷3.6= 13.95÷3.1=
2、脱式计算(能简算的要简算)
2.5×7.1×4 = 16.12×99+16.12= 5.2×0.9+0.9= 7.28×99+7.28=
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