Răspuns :
a,b-nr. cautate
a-b=936
b=a:4=>a=b×4
_______
a,b=?
_______
b×4-b=936
3×b=936
b=936:3
b=312
a=312×4
a=1248
a-b=936
b=a:4=>a=b×4
_______
a,b=?
_______
b×4-b=936
3×b=936
b=936:3
b=312
a=312×4
a=1248