Răspuns :
Din a:b=5 rest 2⇒ a = 5b+2
Inlocuim in a+b=260:
5b+2+b=260
6b+2=260
6b=260-2
6b=258
b=258:6
b=43
a=5x43+2
a=215+2
a=217
Inlocuim in a+b=260:
5b+2+b=260
6b+2=260
6b=260-2
6b=258
b=258:6
b=43
a=5x43+2
a=215+2
a=217
prin metoda grafica A l--l--l--l--l--l+2
B l--l
A+B=260
6P +2 =260
6P=258
258:6=43
B=43
A=43X5+2=215+2+217 A=217 B=43
B l--l
A+B=260
6P +2 =260
6P=258
258:6=43
B=43
A=43X5+2=215+2+217 A=217 B=43