试题 试卷
题型:判断题 题类:常考题 难易度:普通
不要解析 整数、小数四则混合运算6241
42×0.99
=42×1-42×0.01
=42-0.42
=41.58
①6.5×2.8+0.85
②0.25×0.14×40
③1.25×8.8
④0.87×6.59+0.87×3.41
⑤3.91÷(22-19.7)
5﹣5×+
0.25×32×12.5%
÷+×
8.5×0.8+0.5×0.8+1÷1.25
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