Lista de Revisão Numeros inteiros e Fraçoes

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Lista de Revisão: Números inteiros / Frações
Calcule o valor de:
	3 + 2 – 4 = 
12 + 5 – 8 =
7 – 3 + 5 = 
8 – 1 + 2 = 
– 3 + 5 – 2 – 9 = 
7 + 8 – 6 – 4 – 3 =
– 5 + 4 – 2 – 7 + 3 = 
23 – 45 – 12 + 67 = 
72 – 24 – 56 + 13 = 
68 – 34 – 54 + 43 = 
– 27 – 35 – 68 – 98 = 
48 + 25 + 79 – 99 = 
59 – 43 – 76 + 24 = 
	86 – 64 – 78 + 28 = 
68 – 65 – 89 – 24 = 
– 46 + 25 – 135 + 47 = 
90 – 40 – 37 + 62 = 
73 – 87 – 98 + 97 = 
27 – 74 – 31 + 38 = 
88 + 54 + 99 – 43 = 
87 – 54 – 34 + 33 = 
–20 + 30 + 20 – 30 =
–13 + 46 + 13 – 46 =
98 – 65 – 87 + 95 = 
77 – 66 + 22 + 55 = 
127 – 67 + 86 – 34 =
 
2 - Calcule:
( + 10 ).( – 12 ).( + 1 ).( – 3 ).( + 2 ) = 
( – 3 ).( - 2 ).( – 1 0).( + 4 ) =
( – 2 ).( – 2 ).( – 2 ).( – 2 ) =
( + 3 ).( + 3 ).( - 3 ).( - 3 ) =
( - 1 ) . ( -12 ) . ( + 57 ) = 
3 - Efetue:
( – 12 ) : ( – 3 ) = 
( – 48 ) : ( + 6 ) = 
( + 32 ) : ( +-16 ) = 
( + 40 ) : ( – 1 ) = 
( - 42 ) : ( + 6 ) = 
4 - Calcule:
a) b) 
c) d) 
e) f) 
g) h)
i) j) 
l) m) 
n) o) 
p) q) 
r) s) 
t) u) 
v) x) 
5 - Determine.
a) b) c) d) 
e) f) g) h) 
i) j) l) 
m) n) o)