Lost Password

Lost your password? Please enter your email address. You will receive a link and will create a new password via email.

Toán Lớp 6: 2,tìm x , y thuộc n biết (2+x)×(y+1)-1=6 xy-3x+1=8 x+2/3=4/y(y khác 0 ) xy+2x +3y-1=15 xy+2x -3y =20

Home/ Toán Lớp 6: 2,tìm x , y thuộc n biết (2+x)×(y+1)-1=6 xy-3x+1=8 x+2/3=4/y(y khác 0 ) xy+2x +3y-1=15 xy+2x -3y =20

Comments ( 1 )