用简便方法计算 1.25*4*2.5.0.8 9.06*9+9.06 25*1.6 8.98*101 1.25*.3.69+3.69*99 4.52*9.9+0.452 0.125*32*32*0.25 19.8*4-9.8*4 *1.25 0.25*1.5*40 3.6*5.8-36*0.08

用简便方法计算 1.25*4*2.5.0.8 9.06*9+9.06 25*1.6 8.98*101 1.25*
.3.69+3.69*99 4.52*9.9+0.452 0.125*32*32*0.25 19.8*4-9.8*4 *1.25 0.25*1.5*40 3.6*5.8-36*0.08