Question

Va rog ajutați ma
a+b+c=82
a+b=65
b+c=55

Answer 1

a = a+b+c-(b+c) = 82 - 55 = 27
c = a+b+c-(a+b) = 82 - 65 = 17
b = a+b+c-(a+c) = 82-(27+17) = 82-44 = 38

Answer 2

a+b+c=82;a+55=82;a=82-55;a=27 a+b=65;27+b=65;b=65-27;b=28 b+c=55;28+c=55;c=55-28;c=27 27+27+28=82