Question

Efetue as adições e subtrações :

Answer 1

Resposta:

a)$5\sqrt{7}$

b)$3\sqrt{11}$

c)$-2\sqrt{3}$

d)$3\sqrt[4]{5}$

e)$2\sqrt{7}$

f)$6\sqrt{2}$

g)$-3\sqrt{3}$

h)$10\sqrt{5}$

i)$2\sqrt{7}$

j)$-2\sqrt[3]{6}$