Răspuns :
a+b = 295
b = 4a
a + 4a = 295
5a = 295
a = 295 : 5 = 59
b = 4 × 59 = 236
b = 4a
a + 4a = 295
5a = 295
a = 295 : 5 = 59
b = 4 × 59 = 236
|__| primul nr = a
|__|__|__|__| al2lea nr = b
1s + 4s = 295
5s = 295
s = 295 ÷ 5 = 59 (a)
4s = 59×4 = 236 (b)