Question

Qual o resultado da expressão??

Answer 1

= 4/7 ·7/8 + (2/5)/(3/5) + 4/3 = 4/8 + (2/5)·(5/3) + 4/3 = 1/2 + 2/3 +4/3 = 1/2 + 6/3 =

= 1/2 + 2 = 2,5

b)2,5