=>11/4x=6/8-1/8=5/8
=>x=5/8:11/4=5/8x4/11=20/88=5/22
Đúng 1
Bình luận (0)
\(=>x\times\left(\dfrac{3}{4}+2\right)=\dfrac{6}{8}-\dfrac{1}{8}=\dfrac{5}{8}\)
\(=>x=\dfrac{5}{8}:\left(\dfrac{3}{4}+2\right)=\dfrac{5}{8}:\dfrac{22}{8}=\dfrac{5}{22}\)
Đúng 1
Bình luận (0)
` 3/4 xx x + 2 xx x = 3/4 - 1/8`
` 3/4 xx x + 2 xx x = 5/8`
` x xx ( 3/4 + 2)=5/8`
` x xx 11/4 = 5/8`
` x = 5/8 : 11/4`
` x = 5/8 xx 4/11`
` x= 5/22`
Đúng 0
Bình luận (0)