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一式336.5/3100+X/2650+Y/2700+175/1000+0.01=1二式X/(X+Y)*100%=32%怎么去分母的详细步骤,

题目详情
一式336.5/3100+X/2650+Y/2700+175/1000+0.01=1 二式X/(X+Y)*100%=32% 怎么去分母的详细步骤,
▼优质解答
答案和解析
336.5/62+x/55+y/54+175/20+0.5=50
x=32(x+y)
x/y=32/31=m
336.5/62+32m/55+31m/54+9.25=50
m=(50-9.25-336.5/62)/(32/55+31/54)