Răspuns :
5m+37=2m+52 => 3m=15 => m=5
8a+12=2a+36 => 6a=24 => a=4
459-x=242 => x=217
594-m=73 => m=521
a-41=29 => a=70
11-a+29=21 => a=19
8a+12=2a+36 => 6a=24 => a=4
459-x=242 => x=217
594-m=73 => m=521
a-41=29 => a=70
11-a+29=21 => a=19