Răspuns :
daca a-38678=123456 rezulta ca a= 38678+123456, deci a= 162134
iar daca b = c 24736 rezulta ca a-b=137398, iar a+b= 186870
a=123456+38678=162104
b=24736
a-b=137368
a+b=186840
b=24736
a-b=137368
a+b=186840