Question

problemele 5 si 6 va rog mult

Answer 1

prob 5
a+b=226  => a= 226-b
a-22-(b-52)=12
226-b-22-b+52=12
256-2b=12
2b=256-12
2b=244
b=244/2
b=122

a=226-122
a=104

prob 6
3a+3b=333
a+b=111=> b=111-a

3a-3b=51
a-b=17  => a-111+a=17
                  2a= 128
                  a=64
                  b=47