Question

preciso disso hoje, por favor. 1- calcule o valor das expressoes: a) (10√27+10√3)÷10√3. b) √32+√14+√1+√9

Answer 1

Resposta:

a) $30\sqrt{3} + 10\sqrt{3} = 40\sqrt{3} /10\sqrt{3} = 4$

b) $4\sqrt{2} + \sqrt{2.7} + 1 + 3 \\4\sqrt{2} + \sqrt{2} .\sqrt{7} +4$