题目内容
| 口算． 2.4×5= | 100-27.36= | 1.5×0.4= |
| 0.8×50= | 8×125= | 1-0.52= |
| 2.37×1= | 0.2×500= | 2.5×4= |
| 32×25= | 0.12×1.6+0.08×1.6= |
| 2.4×5=12 | 100-27.36=72.64 | 1.5×0.4=0.6 |
| 0.8×50=40 | 8×125=1000 | 1-0.52=0.48 |
| 2.37×1=2.37 | 0.2×500=100 | 2.5×4=10 |
| 32×25=800 | 0.12×1.6+0.08×1.6=0.32． |
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