Question

3) Resolva as expressões abaixo:
a) |-2|+|-17|
b) |-721: +81
c) |-171. +71
d) |-41 +1+3|
e) |(-30) + 161
f) |-231+ (-30)
g) -12 + (+15)
h) |+4|:|-2| + | −8|
i) |15+201:18 - 1|

Answer 1

Resposta:

a -18

b −8.9012345679

c −12,141

d -37

e 131

f-261

g 3

h -10

i 25.1666666667