下面各题怎样算简便就怎样算
88.51﹣9.06﹣0.94          132+16.4+268+23.6             3.028﹣20.44+66.972             
55.27+8.236﹣5.27          64.6﹣3.46+5.4﹣6.54          64.3﹣18.75+15.7﹣11.25．