55乘25加75乘15简单方便
答案:3 悬赏:30 手机版
解决时间 2021-11-20 22:00
- 提问者网友：心如荒岛囚我终老
- 2021-11-19 21:13
55乘25加75乘15简单方便
最佳答案
- 五星知识达人网友：底特律间谍
- 2021-11-19 22:06
55X25+75X15
=55X25+25X3X15
=55X25+25X45
=(55+45)X25
=100x25
=2500
=55X25+25X3X15
=55X25+25X45
=(55+45)X25
=100x25
=2500
全部回答
- 1楼网友：你可爱的野爹
- 2021-11-20 01:03
=55*25+75*15
=55*25+25*3*15
=55*25+25*45
=25*(55+45)
=25*100
=2500
=55*25+25*3*15
=55*25+25*45
=25*(55+45)
=25*100
=2500
- 2楼网友：轻熟杀无赦
- 2021-11-19 23:31
55x25+75x15=55x25+5x15x3x5
=55x25+25x45
=25x(55+45)
=25x100
=2500
=55x25+25x45
=25x(55+45)
=25x100
=2500
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