题目内容
| 0×7= | 2.6+0.4= | 15÷0.01= | 21.2-21= |
| 18a+2a= | 0.72÷0.8= | 0.4×0.4= | 0.12÷0.04= |
| 0.8×100= | 2.5×4×0= |
| 0×7=0, | 2.6+0.4=3, | 15÷0.01=1500, | 21.2-21=0.2, |
| 18a+2a=20a, | 0.72÷0.8=0.9, | 0.4×0.4=0.16, | 0.12÷0.04=3, |
| 0.8×100=80, | 2.5×4×0=0. |
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题目内容
| 0×7= | 2.6+0.4= | 15÷0.01= | 21.2-21= |
| 18a+2a= | 0.72÷0.8= | 0.4×0.4= | 0.12÷0.04= |
| 0.8×100= | 2.5×4×0= |
| 0×7=0, | 2.6+0.4=3, | 15÷0.01=1500, | 21.2-21=0.2, |
| 18a+2a=20a, | 0.72÷0.8=0.9, | 0.4×0.4=0.16, | 0.12÷0.04=3, |
| 0.8×100=80, | 2.5×4×0=0. |