4.5÷0.9﹦ | 2.5×4﹦ | 25×3.3×0﹦ |
294×3≈ | 420÷58≈ | 2.5×0.4= |
0.3÷0.1﹦ | 7.2×88+12×7.2﹦ | 3.6÷0.9-4= |
240÷37≈ | 1.2÷0.04= | 0.42÷7= |
1.25×3.3×8﹦ | 789×4≈ | 0.6÷0.3+0.5= |
0.7+3= | 1.2×0.8= | 3.6-0.36= |
8.1-2.2= | 72×125= |
解:4.5÷0.9﹦5 | 2.5×4﹦10 | 25×3.3×0﹦0 |
294×3≈900 | 420÷58≈7 | 2.5×0.4=1 |
0.3÷0.1﹦3 | 7.2×88+12×7.2﹦720 | 3.6÷0.9-4=0 |
240÷37≈6 | 1.2÷0.04=30 | 0.42÷7=0.06 |
1.25×3.3×8﹦33 | 789×4≈3200 | 0.6÷0.3+0.5=2.5 |
0.7+3=3.7 | 1.2×0.8=0.96 | 3.6-0.36=3.24 |
8.1-2.2=5.9 | 72×125=9000 |
科目:小學數(shù)學 來源: 題型:
0÷3.89= | 3.52÷1= | 37.2×99+37.2= |
708×28≈ | 6.4÷4﹦ | 1.5÷0.3﹦ |
1×0.4÷1×0.4= | 5392÷9≈ | 0.9×7+10.7= |
240÷77≈ | 1.8×5﹦ | 7.2÷0.9﹦ |
25×4÷0.25×4= | 640×12≈ | 271÷31≈ |
2.2×6﹦ | 8.4÷0.4﹦ | 11.9÷5-1.9÷5﹦ |
6.8-2.4÷3= | 632÷91≈ |
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