Question

aflati a si b a)a+b=260 a:b=5rest2
b) a+b=103 a:b=4 rest 3

Answer 1

a) a+b=260
a=5b+2
5b+b+2=260=>6b+2=260(scadem 2)=>6b=258(impartim la 6)=>b=43
a=260-43=217
b)a+b=103
a=4b+3
4b+3+b=103=>5b+3=103(scadem 3)=>5b=100(impartim la 5)=>b=20
a=103-20=83