Question

tim x

X x X -Y \ Y = 63

Answer 1

XxX-Y/Y=63

XxX-1=63

XxX=63+1

XxX=64

Ta có:64=8x8

Vậy X=8

Answer 2

X x X - Y : Y = 63

      X x X - 1 =63

  

Answer 3

mik chang hieu cai j ca

Answer 4

X x X -Y:Y = 63

X x X - 1    = 63

X x X         = 63 + 1

X x X         = 64

Vì 8 x 8 bằng 64 nên X = 8

                    ĐS: X = 8