试题:
0.04×______=40______×1.25=125______×0.08=80.
7001×______=700.136.2÷______=0.3622.1÷______=0.021
603÷______=0.6030.3÷______=0.00030.04÷______=0.004.
小数点的移动 2016-05-21

答案:

我来补答
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×
1
10
=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,
1
10
,100,100,100,1000,1000,10.
 
 
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这些题目你会做吗?