0.45×25+2.5×5.5简便计算
答案:4 悬赏:70 手机版
解决时间 2021-12-04 12:51
- 提问者网友：蔚蓝的太阳
- 2021-12-03 16:59
0.45×25+2.5×5.5简便计算
最佳答案
- 五星知识达人网友：孤独的牧羊人
- 2021-12-03 18:36
=（0.45+0.55)*25
=1*25
=25
=1*25
=25
全部回答
- 1楼网友：佘樂
- 2021-12-03 21:59
0.45×25+2.5×5.5
=0.45×25+25×0.55
=(0.45+0.55)×25
=1×25
=25
=0.45×25+25×0.55
=(0.45+0.55)×25
=1×25
=25
- 2楼网友：污到你湿
- 2021-12-03 20:32
red
- 3楼网友：一把行者刀
- 2021-12-03 19:52
0.45×25+2.5×5.5
=0.45x25+25x0.55
=（0.45+0.55）x25
=1x25
=25
=0.45x25+25x0.55
=（0.45+0.55）x25
=1x25
=25
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