相关试题
﹣
）×72]．计算下面各题，能简便的要简便．
①25×3.2×12.5 ②
﹣
﹣
+
③
×
+
×
④8÷[36×（
+
）] ⑤0.15÷0.25+0.75×1.2 ⑥1018﹣10517÷13+17×107．
0.888×125×73+999×3 36.6×112.5+634×11
123+234+345+456+567+678 6
÷（1
×1.48）×2.96÷2
×
6789×6789﹣6790×6788 
﹣（0.875×
+1÷6.5÷8）×1
18÷
+0.65×
﹣
×18+
×0.65．
×1.25= 101×82﹣82= 8.8÷8+1.9=
×10= 
= 
= 
=
+1
）×
﹣0.75]÷
（4）85×0.75+15×75%
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