Question

números enteros
1. Calcula:
a) 7-11 + (9-13)
b)-9 [8-(13-4)]
c) -17 + 19-3-10)]​

Answer 1

Respuesta:

a) 7-11 + (-4) = 7-11-4 = -8

b) -9 [8-9] = -9-1 = -10

c) = -11