Question

Efetue as operações: A) 1/4 + -8/6 B) 1,6+4+2,02

Answer 1

Resposta:

A)

$\frac{1}{4} + \frac{ - 8}{6} = \frac{3 - 16}{12} = \frac{ - 13}{12}$

B) 1,6+2,02= 2,62