下面各题，怎样算简便就怎样算
102×4.50.25×4.8 4.25×3.7﹣0.37×32.5
5.23×4+4.77÷0.256.67﹣（4.54﹣3.33）28.6×101﹣28.6．
计算下面各题，能简算的要简算．
①0.65×101②76.43﹣5.33﹣4.67③3.4÷[7.8﹣（3.9+2.2）]
④13.7÷12.5÷0.8⑤3.25×8.4+6.75×8.4⑥[1.4×2﹣（0.65+0.55）]÷40．
计算下面各题能简算的要简算．
12.25+36+7.7523.7×0.25×84.8÷0.24÷2
2.3+9×（22﹣19.7）0.8×[13﹣（3.12+5.28）]10.1×87．
直接写得数．
11×1.8+8.2×0.110.6×（1.4﹣2.99÷2.3）4÷（3.94+0.86）×0.80.25×32×1.25．
怎样简便就怎样计算
①1.25×1.4×8②15﹣1.7﹣1.3 ③7×0.2×1.5
④32.2×4+17.8×4⑤10.1×87⑥47.2÷4÷5.9．