278乘99简便计算
答案:6 悬赏:30 手机版
解决时间 2021-02-14 09:34
- 提问者网友:温柔港
- 2021-02-14 05:48
278乘99简便计算
最佳答案
- 五星知识达人网友:等灯
- 2021-02-14 07:15
=278X100-278=27522追问那么759-198除以22
全部回答
- 1楼网友:十鸦
- 2021-02-14 11:15
=278×(100—1)
=27800—278
=27522
=27800—278
=27522
- 2楼网友:神的生死簿
- 2021-02-14 11:01
=278×100-278
=27800-278
=27522
=27800-278
=27522
- 3楼网友:鱼忧
- 2021-02-14 10:21
278*99
=278*(100-1)
=278*100-278
=27800-278
=27522
=278*(100-1)
=278*100-278
=27800-278
=27522
- 4楼网友:醉吻情书
- 2021-02-14 09:21
278x99
=278x(100-1)
=278x100-278x1
=27800-278
=27522
希望帮到你 望采纳 谢谢 加油
=278x(100-1)
=278x100-278x1
=27800-278
=27522
希望帮到你 望采纳 谢谢 加油
- 5楼网友:山河有幸埋战骨
- 2021-02-14 08:14
278×99
=278×(100-1)
=278×100-278×1
=27800-278
=27522
759-198/22
=759-(220-22)/22
=759-(10-1)
=759-9
= 750
=278×(100-1)
=278×100-278×1
=27800-278
=27522
759-198/22
=759-(220-22)/22
=759-(10-1)
=759-9
= 750
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