1,9.56+14.5+5.5= 2,14.15+2.9+1.85=3,4.3+2.05+6.7+0.95=4,3.68+7.65-2.68=5,5.17-1.8-3.2=6,13.75-(3.75+6.48)= wangchao252418 2010-02-23 09:54:27 1.18.1＋（3－0.299÷0.23）×1 2.(6.8-6.8×0.55)÷8.5 3.0.1...