(1/2+1/4+1/6 +1/8): X =1/3x(1/1-1/2+1/2-1/3+1/3-1/4+1/4-1/50 22/09/2021 Bởi Remi (1/2+1/4+1/6 +1/8): X =1/3x(1/1-1/2+1/2-1/3+1/3-1/4+1/4-1/50
=(12/24+6/24+4/24+3/24):X=1/3X(1-1/50) =25/24/X=1/3*X*49/50 =X^2=(25/24)/(1/3)/(49/50) =X^2=49/16==>X=7/4 Nhớ vote5* và ctlhn nhé Bình luận
=(12/24+6/24+4/24+3/24):X=1/3X(1-1/50)
=25/24/X=1/3*X*49/50
=X^2=(25/24)/(1/3)/(49/50)
=X^2=49/16==>X=7/4
Nhớ vote5* và ctlhn nhé