Question

Verifică inegalitatea:
(9 X 8 - 7 - 6) + [5 X 4: (3 - 2) + 1] < 123 - (4 + 5 X 6):(
<123 - (4 + 5 X 6): (7 + 8:8 + 9).

Answer 1

Răspuns:

(72-7-6)+(20:1)+1<123-(4+30)<123-(4+30):(7+1+9)

(65-6)+20+1<123-34<123-34:17

59+20+1<89<123-2

79+1<89<121

80<89<121

este adevarat