666×3点3+26点6×67等于多少更改因数的小数点位置
答案:2 悬赏:50 手机版
解决时间 2021-04-04 05:23
- 提问者网友：浪荡绅士
- 2021-04-03 23:03
666×3点3+26点6×67等于多少更改因数的小数点位置
最佳答案
- 五星知识达人网友：琴狂剑也妄
- 2021-04-03 23:31
666×3.3+26.6×67
=66.6×33+26.6×67
=40×33+26.6×33+26.6×67
=1320+26.6×（33+67）
=1320+26.6×100
=1320+2660
=3980
=66.6×33+26.6×67
=40×33+26.6×33+26.6×67
=1320+26.6×（33+67）
=1320+26.6×100
=1320+2660
=3980
全部回答
- 1楼网友：低血压的长颈鹿
- 2021-04-04 00:07
666x3.3+26.6x67
=（400+266)x3.3+266x6.7
=400x3.3+266x3.3+266x6.7
=1320+266x(3.3+6.7)
=1320+266x10
=1320+2660
=3980
谢谢，请采纳
=（400+266)x3.3+266x6.7
=400x3.3+266x3.3+266x6.7
=1320+266x(3.3+6.7)
=1320+266x10
=1320+2660
=3980
谢谢，请采纳
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