Question

1)Calcule:
A)(3/4)^1
B)-(5/9)
C)-(4/5)
D)(7/8)
E)-(1/2)^5
F)-(4/5)^2
G)(11/2)^2
2)Calcule:
A)(-4)^2-3
B)1-(-2)
C)-2+(-5)^2
D)15+(-1)^2-2
E)(-2)^2+(-3)^8+1
F)(-9)^2-2-(-3)-6
G)(-2)-7+(-2)-3^2
H)(-1)^5+3+2-5
Resolva as frações:
A)(1/3)+(1/2)+(1/3)
B)(2/5)-(3/2)+(5/3)
C)(3/4)-5-(6/5)
D)(2/4)÷(1/3)
E)(5/4)÷(10/3)
F)(1/5)+(1/6)+(2/3)-(1/5)
J)(3/2)+(3/2)-(1/2)
K)(3/8)+(5/2)-(1/8)
L)(1/6)+(1/6)+(1/6)
M)(3/2)-(10/10)-(15/10)

Answer 1

também to presa nesse troço