四又1/4×99加4.25简便运算
答案:4 悬赏:30 手机版
解决时间 2021-02-18 20:49
- 提问者网友：富士山上尢
- 2021-02-18 16:25
四又1/4×99加4.25简便运算
最佳答案
- 五星知识达人网友：十鸦
- 2021-02-18 17:17
解：4 1/4x99+4.25
=(4+0.25)x99+4.25
=4.25x99+4.25
=4.25x(99+1)
=4.25x100
=425
=(4+0.25)x99+4.25
=4.25x99+4.25
=4.25x(99+1)
=4.25x100
=425
全部回答
- 1楼网友：詩光轨車
- 2021-02-18 19:45
=4.25x99+4.25
=4.25x(99+1)
=4.25x100
=425
=4.25x(99+1)
=4.25x100
=425
- 2楼网友：三千妖杀
- 2021-02-18 19:31
4又1/4x99+4.25
=4.25x99+4.25
=4.25x（99+1）
=4.25x100
=425追答行家正解，你参考下
=4.25x99+4.25
=4.25x（99+1）
=4.25x100
=425追答行家正解，你参考下
- 3楼网友：一袍清酒付
- 2021-02-18 17:55
4又1/4×99+4.25
=4.25×99+4.25
=4.25×（99+1）
=4.25×100
=425
=4.25×99+4.25
=4.25×（99+1）
=4.25×100
=425
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