99×0.25+0.5的简便算法怎样算
答案:5 悬赏:40 手机版
解决时间 2021-04-04 18:07
- 提问者网友：遮云壑
- 2021-04-04 03:44
99×0.25+0.5的简便算法怎样算
最佳答案
- 五星知识达人网友：持酒劝斜阳
- 2021-04-04 04:40
99×0.25+0.5
＝99x0.25+0.25x2
=0.25x(99+2)
=0.25x101
=0.25x100+0.25x1
=25+0.25
=25.25
希望能帮到你
＝99x0.25+0.25x2
=0.25x(99+2)
=0.25x101
=0.25x100+0.25x1
=25+0.25
=25.25
希望能帮到你
全部回答
- 1楼网友：患得患失的劫
- 2021-04-04 06:45
=100x0.25-0.25+0.5
=25.25
=25.25
- 2楼网友：七十二街
- 2021-04-04 06:34
=(99+1)×0.25+0.25
=100×0.25+0.25
=25.25
=100×0.25+0.25
=25.25
- 3楼网友：春色三分
- 2021-04-04 05:44
99×0.25+0.5
=99x0.25+0.25x1+0.25
=(99+1)×0.25+0.25
=100×0.25+0.25
=25+0.25
=25.25
希望帮到你 望采纳 谢谢 加油
=99x0.25+0.25x1+0.25
=(99+1)×0.25+0.25
=100×0.25+0.25
=25+0.25
=25.25
希望帮到你 望采纳 谢谢 加油
- 4楼网友：刀戟声无边
- 2021-04-04 05:25
99×0.25+0.5
= 99×0.25 + 0.25 + 0.25
= (99+1)×0.25 + 0.25
= 100×0.25 + 0.25
= 25 + 0.25
= 25.25
= 99×0.25 + 0.25 + 0.25
= (99+1)×0.25 + 0.25
= 100×0.25 + 0.25
= 25 + 0.25
= 25.25
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