Question

Ejemplo:
15+ (26 - 12) - 8 = 15+ (14)- 8 = 15 + 14 - 8 =
= 29-8 = 21
a) (22+4)-17 + 5 =
c) 17 + 20 + (8 - 4) =
b) (50 - 20) - (30 + 20) =
d)(-58 - 2) + (42 + 8) =​

Answer 1

a)26-17+5=14

c)37+4=41

b)30-50= -20

D)-60+50= -110