61×0.36+3.6×3.69简便
答案:1 悬赏:40 手机版
解决时间 2021-11-13 16:22
- 提问者网友：欲劫无渡
- 2021-11-12 19:03
61×0.36+3.6×3.69简便
最佳答案
- 五星知识达人网友：妄饮晩冬酒
- 2021-11-12 19:15
61×0.36+3.6×3.69
=61×0.36+0.36x10×3.69
=61×0.36+0.36x36.9
=（61+36.9）x0.36
=97.9x0.36
=（100-2.1）x0.36
=36-2.1x0.36
=36-0.756
=35.244
=61×0.36+0.36x10×3.69
=61×0.36+0.36x36.9
=（61+36.9）x0.36
=97.9x0.36
=（100-2.1）x0.36
=36-2.1x0.36
=36-0.756
=35.244
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