Răspuns :
Notam cele 2 nr a si b
a=8×b
a+b=756
8×b+b=756
9×b=756
b=756÷9
b=84
a=8×84
a=662
R:a=662
b=84
a=8×b
a+b=756
8×b+b=756
9×b=756
b=756÷9
b=84
a=8×84
a=662
R:a=662
b=84
a+b=756
a=b*8
a+b=b*8+b=756 => 9*b=756 => b=84 => a=b*8=84*8=672
Cu placere!