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NanamJR
@NanamJR
December 2019
1
45
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1. Efetue:
a) (-2) + (-5) . (-3) =
b) (-3+4-2) =
c) (-2) + (-5) . V+16 =
d) (-18) : (-2) . (+3) =
e) ( -9) - (+5) + (+1) =
Obs : . = multiplicação
: = divisão
V = raiz quadrada
2. indique e calcule o valor de cada expressão :
a) A soma de -6 com o dobro de +5
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Lista de comentários
sofiagonalves
1-A) 13
B) -1
C) O que é V?
D) 27
E) -13
2-A) 4
0 votes
Thanks 1
NanamJR
V = raiz quadrada
sofiagonalves
C) -3
NanamJR
obrigado pela sua ajud
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Lista de comentários
B) -1
C) O que é V?
D) 27
E) -13
2-A) 4