a= primul numar
b = al 2-le numar
a-b = 84 => a= b+84
a+b = 4×(a-b)
a+b = 4×84
a+b = 336
a |________|+84
b |________|
avem 2 segmente egale +84 = 336
336-84 = 252
252:2 = 126 ( un segment)
a = 126+84 = 210
b = 126
Verificare:
210-126 = 84
210+126= 4×84
336 = 336
a= 310
b = 126