Question

Resolva as expressões a seguir:

a) 2/3 + (-2)/4 + 5/2

b) 2/2 + V49 + V25

Answer 1

A) $\frac{2}{3} + \frac{-2}{4} + \frac{5}{2} = \frac{8 - 6 + 30}{12} = \frac{32}{12} = \frac{8}{3}$

B)$\frac{2}{2} + \sqrt{49} + \sqrt{25} = 1 + 7 + 5 = 13$