1.25×79+1.29简便计算
答案:2 悬赏:80 手机版
解决时间 2021-03-23 13:59
- 提问者网友：流星是天使的眼泪
- 2021-03-23 00:38
1.25×79+1.29简便计算
最佳答案
- 五星知识达人网友：舍身薄凉客
- 2021-03-23 01:12
简便方法计算如下：
1.25×79+1.29
=1.25x79+(1.25+0.04)
=1.25x79+1.25x1+0.04
=1.25x(79+1)+0.04
=1.25x80+0.04
=100+0.04
=100.04
1.25×79+1.29
=1.25x79+(1.25+0.04)
=1.25x79+1.25x1+0.04
=1.25x(79+1)+0.04
=1.25x80+0.04
=100+0.04
=100.04
全部回答
- 1楼网友：渊鱼
- 2021-03-23 01:42
原式
=1.25x79+(1.25+0.04)
=1.25x79+1.25x1+0.04
=1.25x(79+1)+0.04
=1.25x80+0.04
=100+0.04
=100.04
=1.25x79+(1.25+0.04)
=1.25x79+1.25x1+0.04
=1.25x(79+1)+0.04
=1.25x80+0.04
=100+0.04
=100.04
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