1/(2.5+0.75*1.25*8) 巧算

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1/(2.5+0.75*1.25*8)巧算1/(2.5+0.75*1.25*8)巧算1/(2.5+0.75*1.25*8)巧算1/(2.5+0.75*1.25*8=1/(2.5+0.75*(1.25*

1/(2.5+0.75*1.25*8) 巧算
1/(2.5+0.75*1.25*8) 巧算

1/(2.5+0.75*1.25*8) 巧算
1/(2.5+0.75*1.25*8
=1/(2.5+0.75*(1.25*8))
=1/(2.5+0.75*10)
=1/(2.5+7.5)
=1/10
=0.1
不懂再问哦

1/(2.5+0.75*1.25*8)
=1/(2.5+0.75*10)
=1/(2.5+7.5)
=1/10

1/(2.5+0.75*1.25*8)
=1/(2.5+0.75*10)
=1/(2.5+7.5)
=1/10