若(2X+3y)=4则7(2x+3y)-5(2x+3y)-4(2x=3y)的值为( ) 若(X+Y)=2则7(X+Y)-6(X+Y)-4(X+Y)+5(x+y)=( )
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若(2X+3y)=4则7(2x+3y)-5(2x+3y)-4(2x=3y)的值为()若(X+Y)=2则7(X+Y)-6(X+Y)-4(X+Y)+5(x+y)=()若(2X+3y)=4则7(2x+3y)
若(2X+3y)=4则7(2x+3y)-5(2x+3y)-4(2x=3y)的值为( ) 若(X+Y)=2则7(X+Y)-6(X+Y)-4(X+Y)+5(x+y)=( )
若(2X+3y)=4则7(2x+3y)-5(2x+3y)-4(2x=3y)的值为( ) 若(X+Y)=2则7(X+Y)-6(X+Y)-4(X+Y)+5(x+y)=( )
若(2X+3y)=4则7(2x+3y)-5(2x+3y)-4(2x=3y)的值为( ) 若(X+Y)=2则7(X+Y)-6(X+Y)-4(X+Y)+5(x+y)=( )
若(2X+3y)=4则7(2x+3y)-5(2x+3y)-4(2x+3y)的值为(-8 )
若(X+Y)=2则7(X+Y)-6(X+Y)-4(X+Y)+5(x+y)=(4 )
7(2x+3y)-5(2x+3y)-4(2x+3y)的值为(-8 )
7(X+Y)-6(X+Y)-4(X+Y)+5(x+y)=(4 )
同意楼上几位
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