试题详情
脱式计算。（能简便的应使用简便方法）
①31.5÷4.2﹣2.6×2.5
②3.52×8.6+8.6×0.48
③11+[（0.4+0.04）×0.5]
④0.59+2.94+1.41
⑤1.08÷（0.4+0.5）×0.6
⑥12.5×3.2×2.5
知识点
参考答案
采纳过本试题的试卷
①31.5÷4.2﹣2.6×2.5
②3.52×8.6+8.6×0.48
③11+[（0.4+0.04）×0.5]
④0.59+2.94+1.41
⑤1.08÷（0.4+0.5）×0.6
⑥12.5×3.2×2.5