分数方程怎么算?(1) 0.7x-3=0.3x+2 (2)八分之一乘(x+0.5)=四分之三 (3)3乘(0.6+x)=4又二分之一(4)7乘(x+6)-3x=4乘(2x+5) (5)7乘(x+6)-3x=4乘(2x+5) (6)0.3x+7x-0.25x=21.15(有过程,拜托了,在线等)
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/27 17:09:45
![分数方程怎么算?(1) 0.7x-3=0.3x+2 (2)八分之一乘(x+0.5)=四分之三 (3)3乘(0.6+x)=4又二分之一(4)7乘(x+6)-3x=4乘(2x+5) (5)7乘(x+6)-3x=4乘(2x+5) (6)0.3x+7x-0.25x=21.15(有过程,拜托了,在线等)](/uploads/image/z/11459595-3-5.jpg?t=%E5%88%86%E6%95%B0%E6%96%B9%E7%A8%8B%E6%80%8E%E4%B9%88%E7%AE%97%3F%281%29++0.7x-3%3D0.3x%2B2++%282%29%E5%85%AB%E5%88%86%E4%B9%8B%E4%B8%80%E4%B9%98%EF%BC%88x%2B0.5%EF%BC%89%3D%E5%9B%9B%E5%88%86%E4%B9%8B%E4%B8%89++%EF%BC%883%EF%BC%893%E4%B9%98%EF%BC%880.6%2Bx%29%3D4%E5%8F%88%E4%BA%8C%E5%88%86%E4%B9%8B%E4%B8%80%EF%BC%884%EF%BC%897%E4%B9%98%EF%BC%88x%2B6%29-3x%3D4%E4%B9%98%282x%2B5%29++%EF%BC%885%EF%BC%897%E4%B9%98%EF%BC%88x%2B6%29-3x%3D4%E4%B9%98%EF%BC%882x%2B5%29++%286%290.3x%2B7x-0.25x%3D21.15%EF%BC%88%E6%9C%89%E8%BF%87%E7%A8%8B%2C%E6%8B%9C%E6%89%98%E4%BA%86%2C%E5%9C%A8%E7%BA%BF%E7%AD%89%EF%BC%89)
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