Question

13.Calcule:
a)[-7]
b)[π -3]
c) [π-5]
d(-3) • [-5]
e) [-9] + [-7]
f) - [-7]
g) [-2 +5]
H) [2x-1] quando x=-5​

Answer 1

Resposta:

a) 7

b) 0,14

c) -2.14

d) -15

e) 16

f) -7

g) 3

h) 9