题目列表(包括答案和解析)
| 7×23= | 2400÷6= | 26×3= | 100-100÷5= |
| 240÷4= | 320×2= | 560÷8= | 10×5÷10×5= |
| 125×8= | 2400÷6= | 125+75= | 1+8×500= |
| 4×410= | 9×308= | 770÷7= | 1kg-650g= |
| 0.3+1.6= | 5-4.6= | 1.4+0.7= | 3.4+3= | 9.8-4.5= | 2.6+3.4= |
| 9.2-1.7= | 6.9-6= | 80×70= | 120×30= | 23×40= | 50×24= |
| 2-1.1= | 1-
|
3.5÷5= | 0.28÷0.7= | 4.5×3= | 1.3×0.4= | ||||||||||||||
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|
12×
|
|
1-70%= | 42= |
| 0.3+1.6= | 5-4.6= | 1.4+0.7= | 3.4+3= | 9.8-4.5= | 2.6+3.4= |
| 9.2-1.7= | 6.9-6= | 80×70= | 120×30= | 23×40= | 50×24= |
| 6.7×1.2○1.2 | 3.7×0.65○3.7 |
| 4.2×0.6○4.2 | 0.8×1.4○0.8 |
| 3.85×9.5○3.85 | 9.4×2.5○9.4 |
| 0.9×0.9○0.95 | 5.43×0○5.43 |
| 3.5×5.3○5.3×3.5 | 4.8×0.999○4.8×1.01 |
| 1×0.95○0×1.22. |
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