题目内容
| 口算下面各题. 2.7×0.01= | 80×0.5= | 0.23×20= |
| 0.25×80= | 0.16×1.5= | 0.03×6= |
| 2.7×0.01=0.027; | 80×0.5=40; | 0.23×20=4.6; |
| 0.25×80=20; | 0.16×1.5=0.24; | 0.03×6=0.18; |
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题目内容
| 口算下面各题. 2.7×0.01= | 80×0.5= | 0.23×20= |
| 0.25×80= | 0.16×1.5= | 0.03×6= |
| 2.7×0.01=0.027; | 80×0.5=40; | 0.23×20=4.6; |
| 0.25×80=20; | 0.16×1.5=0.24; | 0.03×6=0.18; |