2999+999×999巧算,还要过程
答案:6 悬赏:0 手机版
解决时间 2021-03-28 11:23
- 提问者网友:我没有何以琛的痴心不悔
- 2021-03-27 23:02
2999+999×999巧算,还要过程
最佳答案
- 五星知识达人网友:鱼芗
- 2021-03-27 23:18
=2000+999乘(1+999)
=2000+999000
=1001000
=2000+999000
=1001000
全部回答
- 1楼网友:雾月
- 2021-03-28 04:26
2000+1000x999 =2000+999000 =1001000
- 2楼网友:野慌
- 2021-03-28 03:42
2999+999×999
=2000+999+999x999
=2000+999(999+1)
=999000+2000=1001000
=2000+999+999x999
=2000+999(999+1)
=999000+2000=1001000
- 3楼网友:大漠
- 2021-03-28 03:05
3000-1+(1000-1)x999
=3000-1+999000-999
=3000+999000-1-999
=3000+99900-1000
=2000+999000
=1001000
=3000-1+999000-999
=3000+999000-1-999
=3000+99900-1000
=2000+999000
=1001000
- 4楼网友:洎扰庸人
- 2021-03-28 01:45
=2999+999x(1000-1)
=2999+999x1000-999x1
=2999+999000-999
=1001000
=2999+999x1000-999x1
=2999+999000-999
=1001000
- 5楼网友:迟山
- 2021-03-28 00:57
2999+ 999 × 999
= 2999+(1000 - 1)× (1000 - 1)
= 2999 + 1000000 - 2000 + 1
= 1000000 + ( 2999 + 1 - 2000 )
= 1000000 + 1000
= 1001000
= 2999+(1000 - 1)× (1000 - 1)
= 2999 + 1000000 - 2000 + 1
= 1000000 + ( 2999 + 1 - 2000 )
= 1000000 + 1000
= 1001000
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