Răspuns :
a+b=110. a:b=5 rest 8
a= 5b +8
5b +8 + b=110
6b +8=110
6b= 110-8
6b=102
b= 102:6
b= 17
a= 5*17 +8
a= 85 +8
a= 93.. Coroana?
a+b=110
a;b=5 rest 8
b|------|
a|------|-------|-------|-------|--------|+8
110-8=102
102:6 segmente=17 este b
a =17x5 +8=93
proba 93 +17=110
93:17=5 rest 8