1.25x49-1.25的简便计算
答案:4 悬赏:40 手机版
解决时间 2021-03-21 09:55
- 提问者网友:练爱
- 2021-03-20 12:32
1.25x49-1.25的简便计算
最佳答案
- 五星知识达人网友:大漠
- 2021-03-20 12:46
解:采用分配律和拆分法,
原式=1.25x49-1.25
=1.25x(49-1)
=1.25x48
=1.25x8x6
=10x6
=60
原式=1.25x49-1.25
=1.25x(49-1)
=1.25x48
=1.25x8x6
=10x6
=60
全部回答
- 1楼网友:孤独的牧羊人
- 2021-03-20 16:01
1.25x49-1.25的简便计算
=1.25x(49-1)
=1.25x48
=1.25x8x6
=10x6
=60
=1.25x(49-1)
=1.25x48
=1.25x8x6
=10x6
=60
- 2楼网友:你哪知我潦倒为你
- 2021-03-20 14:54
1.25x49-1.25
=1.25x(49-1)
=1.25x48
=1.25*8*6
=10*6
=60
=1.25x(49-1)
=1.25x48
=1.25*8*6
=10*6
=60
- 3楼网友:佘樂
- 2021-03-20 13:49
1.25x49-1.25
=1.25×(49-1)
=1.25×48
=1.25×8×6
=10×6
=60
请点采纳谢谢
=1.25×(49-1)
=1.25×48
=1.25×8×6
=10×6
=60
请点采纳谢谢
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