Question

8 – Calcule:
a) –13 + 46 + 13 – 46 =
b) 98 – 65 – 87 + 95 =
c) 77 – 66 + 22 + 55 =
d) ( + 3 ).( + 3 ).( - 3 ).( - 3 ) =
e) ( - 1 ) . ( -12 ) . ( + 57 ) =
f) ( – 12 ) : ( – 3 ) =
g) ( – 48 ) : ( + 6 ) =

Answer 1

Resposta:

A) 0

B) 41

C) 88

D) 81

E) 684

F) 4

G) - 8