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．
相关试题
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口算．
0.24+6.9= 9.1﹣7.3= 1.2×6= 7.2+2.8=
31×3= 24×5= 1000÷8= 0.8×0.6=
1.25×4= 300÷50= 480÷0.6= 0.15×9=
3.4×0.7= 2.2×3= 0.2×1.1= 2.1÷0.3=
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