Question

简便计算 能简便就简便

3.24+0.73+2.27 3.23-0.73-2.27 7.5+2.5-7.5+2.5 3.29+0.73-2.29+2.27 0.125*8.8 0.25*0.28 0.25*4\0.25*4 3.5*101-3.5 3.5*2.7+35*0.73 3.5*99+3.5 2.5*2.4 2.7\45 70\28 15\(0.15*0.4) 4.25\2.5*9.9+0.17 35*40.8 快快快快快快快快快快快快快快快快快快快快快快快快快快快快快快快快快快快快快快快快快快快快快看

Answer 1

3.24+（0.73+2.27） 3.23-（0.73+2.27） 7.5-7.5+2.5+2.5 3.29-2.29+（0.73+2.27 ） 0.125*8+0.125*0.8 0.25*0.4+0.25*0.7 0.25*4\0.25*4 3.5*100+（3.5*1-3.5） 35*（27+73）3.5*（99+1） 2.5*0.4*0.6 2.7\45 7*10\28 15\0.15\0.4 4.25\2.5*(1-0.1)+0.17 35*40+35*0.8