Question

calcule o valor da expressão (3\2-2\5)-(5\4-2\3) galera preciso dos calculos

Answer 1

$( \frac{3}{2} - \frac{2}{5} ) - ( \frac{5}{4} - \frac{2}{3} ) \\ \\ \frac{11}{10} - \frac{7}{12} = \frac{66}{60} - \frac{35}{60} = \frac{31}{60}$