7.25×67.875+725×0.7875+7250×0.053375=简便方法
答案:5 悬赏:50 手机版
解决时间 2021-02-27 12:34
- 提问者网友:你挡着我发光了
- 2021-02-26 16:08
7.25×67.875+725×0.7875+7250×0.053375=简便方法
最佳答案
- 五星知识达人网友:风格不统一
- 2021-02-26 16:37
原式=7.25*67.875+7.25*78.75+7.25*53.375
=7.25*(67.875+53.375+78.75)
=7.25*200
=1450
=7.25*(67.875+53.375+78.75)
=7.25*200
=1450
全部回答
- 1楼网友:十年萤火照君眠
- 2021-02-26 20:26
7.25×67.875+725×0.7875+7250×0.053375=72.5*(6.7875+7.875+5.3375)=72.5*20=1450
- 2楼网友:廢物販賣機
- 2021-02-26 19:27
=7.25X(67.875+78.75+53.375) =7.25X200 =1450
- 3楼网友:夜余生
- 2021-02-26 18:11
7.25*67.875+725*0.7875+7250*0.053375
=725*(0.67875+0.7875+0.53375)
=725*2
=1450
- 4楼网友:轻熟杀无赦
- 2021-02-26 16:58
7.25X67.875+725X0.7875+7250X0.053375=7.25X67.875+(725除100)X(0.7875X100)+(7250除1000)X(0.053375X1000) =7.25X67.875+7.25X78.75+7.25X53.375
=7.25X(67.875+78.75+53.375)
=7.25X(146.625+53.375)
=7.25X200
=1450
哇嘎嘎~哇嘎嘎~哇嘎哇嘎哇嘎嘎~也太简单了吧!!!此乃小学五年级学生也,这哪是奥数???
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