计算下面各题(能简算的要简算)
7.05×23.7+7.05×76.3 0.125×3.2×2.5 7.8-1.9+8.2-8.1
2.05÷0.82﹢33.6 72.8÷5.6+14.9 5.4×12.3+5.4×7.7
42×101-42 3.6÷1.5÷2 33.4+0.12×50
6.8×0.56＋0.44×6.8 44×2.5×0.9 7.2÷0.5÷0.2
