0.25×39+0.25简便
答案:5 悬赏:60 手机版
解决时间 2021-01-10 00:38
- 提问者网友:记得曾经
- 2021-01-09 09:52
0.25×39+0.25简便
最佳答案
- 五星知识达人网友:七十二街
- 2021-01-09 11:09
0.25×39+0.25
=0.25×(39+1)
=1/4×40
=10
=0.25×(39+1)
=1/4×40
=10
全部回答
- 1楼网友:第幾種人
- 2021-01-09 15:55
0.25×39+0.25
=0.25×39+0.25×1
=(39+1)×0.25
=40×0.25
=10
=0.25×39+0.25×1
=(39+1)×0.25
=40×0.25
=10
- 2楼网友:上分大魔王
- 2021-01-09 14:34
0.25x39+0.25
=0.25x(39ⅹ1)
0.25x40
=10
=0.25x(39ⅹ1)
0.25x40
=10
- 3楼网友:煞尾
- 2021-01-09 13:34
=0.25×(39+1)
=0.25×40
=10
=0.25×40
=10
- 4楼网友:北城痞子
- 2021-01-09 12:04
0.25×39+0.25简便
0.25×39+0.25
=0.25×(39+1)
=0.25×40
=10
0.25×39+0.25
=0.25×(39+1)
=0.25×40
=10
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