0.75×4.9+3/4×6.1-75% 怎样简便怎样算

0.75×4.9+3/4×6.1-75% 怎样简便怎样算 0.75*65+3/4*34+75% 简算 42*75%+3/4*59-0.75 简算:3/4×3/4+1/4×0.75%-75% 3/4乘3/4加0.75减75% 75%*7+4*4分之3-0.75= 简算：8/7*75％+0.75*6/7-3/4 265×3/4＋578×0.75＋157×75% 3/4*65+75%*36-0.75(怎样简便运算) 65*0.75+3/4*36-75％ 简便算法 6.35*0.75+4.65*75%-3/4 简便运算 22*3/4除以25*75%-7*0.75简算 127×0.75-35×3/4-75% 然后怎么算? 127×0.75-26×4/3－75％简算, 127*0.75-26*4分之3-百分之75简便计算 127*0.75-26*4分之3-75%的简便方法 3.6×4/3+7.4×0.75-75% 怎样托式计算? 简算题一道(0.75×3.24+1.67×75%)÷0.75×900×(1-80%)÷3/4