化简.根号内0.01×0.49.根号5/8 - 知识问答

化简.根号内0.01×0.49.根号5/8

2个回答

根号内0.01×0.49
=√(0.1)²×(0.7)²
=0.1×0.7
=0.07
根号5/8
=√（5×2/16)
=(√10)/4

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