(362+548*361)/(362*548-186)计算过程

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(362+548*361)/(362*548-186)计算过程
(362+548*361)/(362*548-186)计算过程

(362+548*361)/(362*548-186)计算过程
(362+548*361)/(362*548-186)
=(362-548+548+548*361)/(548*362-186)
=(548*362-186)/(548*362-186)
=1
另外发并点击我的头像向我求助,请谅解,
,你的采纳是我服务的动力.

(362+548*361)/(362*548-186)
=(362+362*361+186*361)/(362*362+362*186-186)
=(362*362+186*361)/(362*362+186*361)
=1

(362+548*361)/(362*548-186)吧。
原式=(361x549-1)/[(361+1)(549-1)-186]=(361x549-1)/(361x549-361+549-1-186)=(361x549-1)/(361x549-1)=1

分子,362+548×362-548=362×549-548=362×549-362×1.5=362×547.5,,,分母362×548-362×0.5=362×547.5,,所以等于1,,,求采纳