Question

1. No caderno, efetue.
a) 5-1-4
b)|1-1-3+1
c) 101 - 121 - 18
d) 1-(-2) + 5-131​

Answer 1

Olá!

a) 5 - 1 - 4  = 0

b) 1 - 1 - 3 + 1  = - 2

c) 101 - 121 - 18  = 38

d) 1 - (- 2) + 5 - 131​ = - 123

:)