题目内容
| 比一比谁算得又对又快． 125×中= | 10-0.5= | 15.3+4.它= | 240÷40= |
| 14×4= | 1-0.中6= | 1-0.53= | 25×3×4= |
| 1-0.3+0.45= |
| 2个一×8=2000 | 20-0.一=一.一 | 2一.3+0.7=个0 | 个00÷00=x |
| 20×0=一x | 2-0.8x=0.20 | 2-0.一3=0.07 | 个一×3×0=300 |
| 2-0.3+0.0一=2.2一． |
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题目内容
| 比一比谁算得又对又快． 125×中= | 10-0.5= | 15.3+4.它= | 240÷40= |
| 14×4= | 1-0.中6= | 1-0.53= | 25×3×4= |
| 1-0.3+0.45= |
| 2个一×8=2000 | 20-0.一=一.一 | 2一.3+0.7=个0 | 个00÷00=x |
| 20×0=一x | 2-0.8x=0.20 | 2-0.一3=0.07 | 个一×3×0=300 |
| 2-0.3+0.0一=2.2一． |
