y+1.6*(x-y)=21% y+2.5*(x-y)=30% y=? x=?
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X为0.15,Y为0.05
咨询记录 · 回答于2023-05-16
y=? x=?
y=? x=?
y+2.5*(x-y)=30%
y+1.6*(x-y)=21%
y+1.6*(x-y)=21%y+2.5*(x-y)=30%y=? x=?
y=? x=?
计算过程
y+1.6*(x-y)=21%
y=? x=?
y+2.5*(x-y)=30%
y+1.6*(x-y)=21%
y=? x=?
y+2.5*(x-y)=30%
y+1.6*(x-y)=21%
y=? x=?
y+2.5*(x-y)=30%
y+1.6*(x-y)=21%
y=? x=?
y+2.5*(x-y)=30%
y+1.6*(x-y)=21%
y=? x=?
y+2.5*(x-y)=30%
y+1.6*(x-y)=21%
y=? x=?
y+2.5*(x-y)=30%
y+1.6*(x-y)=21%