o.25x(8十o.4)xl.25
答案:6 悬赏:20 手机版
解决时间 2021-01-24 06:30
- 提问者网友：我的未来我做主
- 2021-01-23 11:42
o.25x(8十o.4)xl.25
最佳答案
- 五星知识达人网友：忘川信使
- 2021-01-23 12:56
这道题这样算。
换成0.25×8×1.25+0.25×0.4×1.25，
脱式0.25×10+0.1×1.25=2.625。
换成0.25×8×1.25+0.25×0.4×1.25，
脱式0.25×10+0.1×1.25=2.625。
全部回答
- 1楼网友：独钓一江月
- 2021-01-23 16:51
o.25x(8十o.4)xl.25
=0.25x8x1.25+0.25x0.4x1.25
=0.25x10+0.1x1.25
=2.5+0.125
=2.625
=0.25x8x1.25+0.25x0.4x1.25
=0.25x10+0.1x1.25
=2.5+0.125
=2.625
- 2楼网友：时间的尘埃
- 2021-01-23 15:31
0.25×（8+0.4）×1.25
=0.25×8×1.25+0.25×0.4×1.25
=0.25×（8×1.25）+（0.25×0.4）×1.25
=0.25×10+0.1×1.25
=2.5+0.125
=2.625
=0.25×8×1.25+0.25×0.4×1.25
=0.25×（8×1.25）+（0.25×0.4）×1.25
=0.25×10+0.1×1.25
=2.5+0.125
=2.625
- 3楼网友：末日狂欢
- 2021-01-23 14:43
如图
- 4楼网友：何以畏孤独
- 2021-01-23 14:02
red
- 5楼网友：爱难随人意
- 2021-01-23 13:10
=(0.2+0.1)*1.25
=0.3*1.25
=0.375
=0.3*1.25
=0.375
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