题目内容
【题目】直接写出得数。
1-0.7= 0.3×0.3= 0.09×1000= 7.2÷100=
2.2+3= 0.4÷0.1= 15×0.4= 1÷0.25=
【答案】0.3,0.09,90,0.072,5.2,4,6,4
【解析】
略
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题目内容
【题目】直接写出得数。
1-0.7= 0.3×0.3= 0.09×1000= 7.2÷100=
2.2+3= 0.4÷0.1= 15×0.4= 1÷0.25=
【答案】0.3,0.09,90,0.072,5.2,4,6,4
【解析】
略