nickol_xu
春芽
共回答了26个问题采纳率:80.8% 举报
455+七又三分之五+111÷九十六分之五+43.3×76
=455+26/3+10656/5+32908
=37458+32098/15
=118793.6
(1÷二分之一+0.85÷72%)×(二又二十七分之十六-一又十二分之七+四又二十七分之十-五又十二分之五)
=(1X2+0.85X100/72)x(70/27-19/12+118/27-65/12)
=(2+85/27)x(188/27-84/12)
=229/72x(752/108-756/108)
=229/72x(-4/108)
=229/27x(-27)
=-229
1年前
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