Question

вычислите:5)5/9*(-3/14)*(-1 4/5)*(-28);6)-7/11*(-2/13*(-26)

Answer 1

$\frac{5}{9} (- \frac{3}{14} )(-1 \frac{4}{5} )(-28)= \frac{1}{3} (- \frac{1}{14} )(-9 )(-28)= \frac{1}{3} ( -1 )(-9)(-2)= \frac{1}{3} (-18)= \\ =-6$