lo1x26·9-1·25x2o·9xo.8用简便运算
答案:1 悬赏:40 手机版
解决时间 2021-03-23 13:58
- 提问者网友：皆是孤独
- 2021-03-23 01:00
lo1x26·9-1·25x2o·9xo.8用简便运算
最佳答案
- 五星知识达人网友：轮獄道
- 2021-03-23 02:06
l01x26.9-1.25x20.9x0.8
=l01x26.9-1.25x0.8x20.9
=l01x26.9-20.9
=(100+1)x26.9-20.9
=100x26.9+1x26.9-20.9
=2690+26.9-20.9
=2690+6
=2696
=l01x26.9-1.25x0.8x20.9
=l01x26.9-20.9
=(100+1)x26.9-20.9
=100x26.9+1x26.9-20.9
=2690+26.9-20.9
=2690+6
=2696
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