① 705+698+703+701+697+693 (怎样简便怎样算)
答案:4 悬赏:10 手机版
解决时间 2021-02-16 23:39
- 提问者网友:山高云阔
- 2021-02-16 18:56
① 705+698+703+701+697+693 (怎样简便怎样算)
最佳答案
- 五星知识达人网友:撞了怀
- 2021-02-16 19:56
705+ 698+ 703 +701 +697 +693
=(700+5)+(700-2)+(700+3)+(700+1)+(700-3)+(700-7)
=700×6-3
=4200-3
=4197
若有用,望采纳,谢谢。
=(700+5)+(700-2)+(700+3)+(700+1)+(700-3)+(700-7)
=700×6-3
=4200-3
=4197
若有用,望采纳,谢谢。
全部回答
- 1楼网友:毛毛
- 2021-02-16 22:12
700*6-(5-2+3+1-3-7)=4197
- 2楼网友:白昼之月
- 2021-02-16 21:14
=700×6+5-2+3+1-3-7=4200-3=4197
- 3楼网友:duile
- 2021-02-16 21:00
705+698+703+701+697+693
=705+703+701+698+697+693
=705+703+701+699+697+695 -1
=(701+699)x(6/2) -1
=4200-1
=4199
=705+703+701+698+697+693
=705+703+701+699+697+695 -1
=(701+699)x(6/2) -1
=4200-1
=4199
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