8m=120 9y=126 k=410-377m=120\8 y=14 k=33m=15
m*8=809-689
m*8=120
m=120:8
m=15
9*y=530-404
9*y=126
y=126:9
y=14
k+377=410
k=410-377
k=33
8m=120 9y=126 k=410-377
m=120\8 y=14 k=33
m=15
m*8=809-689
m*8=120
m=120:8
m=15
9*y=530-404
9*y=126
y=126:9
y=14
k+377=410
k=410-377
k=33