4.25*166-42又1/2*66简便计算
答案:2 悬赏:40 手机版
解决时间 2021-12-02 22:21
- 提问者网友:锁深秋
- 2021-12-02 01:28
4.25*166-42又1/2*66简便计算
最佳答案
- 五星知识达人网友:神鬼未生
- 2021-12-02 02:09
解:4.25*166-42又1/2*66
=4.25*166-42.5*66
=4.25*6+4.25*160-4.25*10*66
=4.25*6+4.25*(160-660)
=4.25*6-4.25*500
=25.5-2125
=2099.5
=4.25*166-42.5*66
=4.25*6+4.25*160-4.25*10*66
=4.25*6+4.25*(160-660)
=4.25*6-4.25*500
=25.5-2125
=2099.5
全部回答
- 1楼网友:渡鹤影
- 2021-12-02 03:32
简便计算
42.5×166-42又1/2×66
=42.5×(166-66)
=42.5×100
=4250
42.5×166-42又1/2×66
=42.5×(166-66)
=42.5×100
=4250
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