Toán Lớp 7: a, /5-x/=x
b, /2x+1/=x-1
c, /4-x/=x-1
d, /x^2+x-1/=x^2+1
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Toán Lớp 7: a, /5-x/=x
b, /2x+1/=x-1
c, /4-x/=x-1
d, /x^2+x-1/=x^2+1
Comments ( 1 )
Đánh giá cho cj 5 sao nha
