a) (+1/3)² =
b) (-1/5)² =
c) (+2/3)² =
d) (-3/7)² =
e) (+4/5)² =
f) (-3/2)² =
g) (-8/3)² =
h) (-1/4)² =
i) (-2/3)³ =
2) Calcule as potências:
a) (+1/5)¹ =
b) (-3/7)¹ =
c) (+2/9)⁰ =
d) (-1/3)³ =
e) (+3/2)⁴
f) (-1/2)⁴=
g) (-2/7)⁰ =
h) (-1/6)¹ =
f) (-1/2)⁴=
g) (-2/7)⁰ =
h) (-1/6)¹ =
i) (-5/9)⁰ =
3) Calcule as expressões:
a) (-1/2)² + 2/5 =
b) (-1/2)³ + 1 =
c) (2/5)² - (-1/2)³ =
d) 2 + (-1/3)² - (1/2) =
e) 1 + ( (+2/5) – ( ½)² =
3) Calcule as expressões:
a) (-1/2)² + 2/5 =
b) (-1/2)³ + 1 =
c) (2/5)² - (-1/2)³ =
d) 2 + (-1/3)² - (1/2) =
e) 1 + ( (+2/5) – ( ½)² =