Question

5. Resolva as seguintes expressões numéricas:
a) (20.12): (3 - 4) =
b) (8 + 6): 2 =
C) 8+2+(-5)--21:3 =
d) (20-15-30):5.(-2) =
e) -80:(4.5.2) =
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Answer 1

a)-240

b)7

c)8,6

d) 2,5

e)-2