Question

02.Resolva as expressões numericas:
a)(+16)+(-30)-(-40)
b)(-38)+(-50)+(+90)
c)(-86)+(-30)-(-39)
b)(+90)-(+43)-(-50)
e)(+70)-(-30)+(-38)
f)(+40)-(+18)+(-36)-(+90)
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Answer 1

Resposta:

a)(+16)+(-30)-(-40) = 26

b)(-38)+(-50)+(+90) = 2

c)(-86)+(-30)-(-39) = -77

b)(+90)-(+43)-(-50) = 97

e)(+70)-(-30)+(-38) = 62

f)(+40)-(+18)+(-36)-(+90) = -104