用简便方法计算下面各题,急,4-9/15÷9/5-2/3(28+2/7×7/8)×1/412×(2/11-1/12)×115/6+9/8×1/6×8/95-(13/5×5/26+1/4)(3/8+1/27)×8+19/27
2022-11-01 15:09:54 38次 反馈错误 加入收藏 正确率 : 100%
题目内容:
用简便方法计算下面各题,急,
4-9/15÷9/5-2/3
(28+2/7×7/8)×1/4
12×(2/11-1/12)×11
5/6+9/8×1/6×8/9
5-(13/5×5/26+1/4)
(3/8+1/27)×8+19/27
本题链接: