6.1/1.25怎么简便运算
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6.1/1.25怎么简便运算
6.1/1.25
=(6.1/10)/(1.25/10)
=0.61/0.125
=0.61/(1/8)
=0.61*8
=4.88
8*6.1/1.25*8=48.8/10=4.8
6.1/1.25怎么简便运算
6.1/1.25
=(6.1/10)/(1.25/10)
=0.61/0.125
=0.61/(1/8)
=0.61*8
=4.88
8*6.1/1.25*8=48.8/10=4.8