题目内容
| 0.04×______=40 | ______×1.25=125 | ______×0.08=80. |
| 7001×______=700.1 | 36.2÷______=0.362 | 2.1÷______=0.021 |
| 603÷______=0.603 | 0.3÷______=0.0003 | 0.04÷______=0.004. |
因为结果变大,小数点向右移动;结果变小,小数点向左移动,根据小数点移动的规律可知:
①0.04×1000=40
②100×1.25=125
③1000×0.8=80
④7001×
=700.1
⑤36.2÷100=0.362
⑥2.1÷100=0.021
⑦603÷1000=0.603
⑧0.3÷1000=0.0003
⑨0.04÷10=0.004
故答案为:1000,100,
,100,100,100,1000,1000,10.
①0.04×1000=40
②100×1.25=125
③1000×0.8=80
④7001×
| 1 |
| 10 |
⑤36.2÷100=0.362
⑥2.1÷100=0.021
⑦603÷1000=0.603
⑧0.3÷1000=0.0003
⑨0.04÷10=0.004
故答案为:1000,100,
| 1 |
| 10 |
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