1. Valitse oikea potenssimerkintä

a) 4 · 4 · 4 =

[[$ 4^2 $]]
[[$ 4^3 $]]
[[$ 3^4 $]]
[[$ 16^2 $]]


b) (-7) · (-7) =

[[$2^7$]]
[[$7^2$]]
[[$-7^2$]]
[[$(-7)^2$]]


c)[[$\frac{3}{4}$]] · [[$\frac{3}{4}$]] · [[$\frac{3}{4}$]] =

[[$(\frac{4}{3})^3$]] [[$\frac{3^3}{4}$]] [[$\frac{3}{4^3}$]] [[$(\frac{3}{4})^3$]]

2. Laske potenssin arvo

a) [[$5^2$]] =

b) [[$(\frac{3}{7})^2$]] =

c) [[$10^3$]] =

d) [[$1^6$]] =

e) [[$0,6^2$]] =


3. Laske potenssin arvo

a) [[$(-3)^2$]] =

b) [[$-4^2$]] =

c) [[$(-2)^3$]] =


4. Laske

a) [[$8 - 2^2$]] =

b) [[$(7 + 2)^2$]] =

c) [[$3 · (4 - 1)^2 $]] =

d) [[$4 · 2^3 $]] =


5. Laske

a) [[$\frac{10 - 3^2}{4}$]] =

b) [[$\frac{(1+4)^2}{5}$]] =

c) [[$(\frac{6 - 4}{3})^2$]] =