Question

-3,8*(17/7+3/7*(-2,5))-69/25=

Answer 1

$- 3.8 times( frac{17}{7} + frac{3}{7} times ( - 2.5)) - frac{69}{25} = - frac{19}{5} times ( frac{17}{7} + frac{3}{7} times ( - frac{5}{2} )) - frac{69}{25} = - frac{19}{5} ( frac{17}{7} - frac{15}{14} ) - frac{69}{25} = - frac{19}{5} times frac{19}{14} - frac{69}{25} = - frac{361}{70} - frac{69}{25} = - frac{2771}{350} = - 7 frac{321}{350}$