7.25*67.875+725*0.7875+7250*0.053375怎么简便算
答案:3 悬赏:80 手机版
解决时间 2021-01-25 08:07
- 提问者网友：富士山上尢
- 2021-01-24 19:10
7.25*67.875+725*0.7875+7250*0.053375怎么简便算
最佳答案
- 五星知识达人网友：举杯邀酒敬孤独
- 2021-01-24 19:44
7.25*67.875+725*0.7875+7250*0.053375
=725*（0.67875+0.7875+0.53375）
=725*2
=1450
=725*（0.67875+0.7875+0.53375）
=725*2
=1450
全部回答
- 1楼网友：鱼忧
- 2021-01-24 20:43
原式
=7.25x67.875+7.25x78.75+7.25x53.375
=7.25x(67.875+53.375+78.75)
=7.25x(121.25+78.75)
=7.25x200
=1450
=7.25x67.875+7.25x78.75+7.25x53.375
=7.25x(67.875+53.375+78.75)
=7.25x(121.25+78.75)
=7.25x200
=1450
- 2楼网友：酒醒三更
- 2021-01-24 19:59
7.25*67.875+725*0.7875+7250*0.053375
=7.25*67.875+7.25*78.75+7.25*
=7.25*(67.875+78.75+53.375)
=7.25*200
=1450
=7.25*67.875+7.25*78.75+7.25*
=7.25*(67.875+78.75+53.375)
=7.25*200
=1450
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