Question

1) Efetue as operações

Answer 1

Resposta:

a)

$- 6 \sqrt{5}$

b)

$- 2 \sqrt{10}$

c)

$- 8 \sqrt{7}$

d)

$15 \sqrt{12}$

e)

$\sqrt[3]{30}$

f)

$6$

g)

$10$

h)

$7 \sqrt{2}$

i)

$2$

j)

$5$