Răspuns :
397-327=70
70-12=58
58-13=45
45-14=31
31-15=16
16-16=0
nr=12+13+14+15+16=70
70-12=58
58-13=45
45-14=31
31-15=16
16-16=0
nr=12+13+14+15+16=70
x + x+1 + x+2 + x+3 + x+4 = 397 - 327
5x + 10 = 70
5x = 60
x = 12
Cele 5 numere consecutive sunt: 12; 13; 14; 15 si 16
5x + 10 = 70
5x = 60
x = 12
Cele 5 numere consecutive sunt: 12; 13; 14; 15 si 16