十五分之八乘四分之三加二分之一加五分之三等于?(27/1+9/1)×54等于?5—9/2除以27/8—4/1等于?8/7除以7/4减8/3除以7/4[2—(3/1+6/5]乘14/9全部回答的说~
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![十五分之八乘四分之三加二分之一加五分之三等于?(27/1+9/1)×54等于?5—9/2除以27/8—4/1等于?8/7除以7/4减8/3除以7/4[2—(3/1+6/5]乘14/9全部回答的说~](/uploads/image/z/174423-39-3.jpg?t=%E5%8D%81%E4%BA%94%E5%88%86%E4%B9%8B%E5%85%AB%E4%B9%98%E5%9B%9B%E5%88%86%E4%B9%8B%E4%B8%89%E5%8A%A0%E4%BA%8C%E5%88%86%E4%B9%8B%E4%B8%80%E5%8A%A0%E4%BA%94%E5%88%86%E4%B9%8B%E4%B8%89%E7%AD%89%E4%BA%8E%3F%2827%2F1%2B9%2F1%29%C3%9754%E7%AD%89%E4%BA%8E%3F5%E2%80%949%2F2%E9%99%A4%E4%BB%A527%2F8%E2%80%944%2F1%E7%AD%89%E4%BA%8E%3F8%2F7%E9%99%A4%E4%BB%A57%2F4%E5%87%8F8%2F3%E9%99%A4%E4%BB%A57%2F4%5B2%E2%80%94%EF%BC%883%2F1%2B6%2F5%5D%E4%B9%9814%2F9%E5%85%A8%E9%83%A8%E5%9B%9E%E7%AD%94%E7%9A%84%E8%AF%B4%7E)
十五分之八乘四分之三加二分之一加五分之三等于?(27/1+9/1)×54等于?5—9/2除以27/8—4/1等于?8/7除以7/4减8/3除以7/4[2—(3/1+6/5]乘14/9全部回答的说~
十五分之八乘四分之三加二分之一加五分之三等于?(27/1+9/1)×54等于?5—9/2除以27/8—4/1等于?
8/7除以7/4减8/3除以7/4
[2—(3/1+6/5]乘14/9
全部回答的说~
十五分之八乘四分之三加二分之一加五分之三等于?(27/1+9/1)×54等于?5—9/2除以27/8—4/1等于?8/7除以7/4减8/3除以7/4[2—(3/1+6/5]乘14/9全部回答的说~
十五分之八乘四分之三加二分之一加五分之三
=8/15×3/4+1/2+3/5
=2/5+3/5+1/2
=1+1/2
=3/2
(27/1+9/1)×54
=2+6
=8
5—9/2除以27/8—4/1
=5-2/9÷8/27-1/4
=5-3/4-1/4
=4
8/7除以7/4减8/3除以7/4
=7/8÷4/7-3/8÷4/7
=7/8×7/4-3/8×7/4
=7/4*(7/8+3/8)
=7/4*5/4
=35/16
[2—(3/1+6/5]乘14/9
=(2-2/6-5/6)×9/14
=5/6×9/14
=15/28
8/15*3/4+1/2+3/5=2/5+1/2+3/5=1+1/2=3/2
(27/1+9/1)×54=1/27*54+1/9*54=2+6=8
5-2/9/(8/27)-1/4=5-3/4-1/4=5-1=4
7/8/(4/7)-3/8/(4/7)=(7/4)(7/8-3/8)=7/8
[2-(1/3+5/6)]*9/14=(2-7/6)*9/14=5/6*9/14=15/28
二分之三
二十八分之十五