Question

calcule a expressão 8/5×(3/5+1/18?

Answer 1

$\frac{8}{5} ( \frac{3}{5} + \frac{1}{8} ) = \frac{8}{5} ( \frac{24 + 5}{40} ) = \frac{8}{5} ( \frac{29}{40} ) = \frac{232}{200} = 1.16$