Question

ПОМОГИТЕ ПОЖАЛУЙСТА!!!!!!!!!

Answer 1

$0,1a*(-100b)=-10ab$

$a=frac{1}{12}$

$b=2frac{2}{17} =frac{36}{17}$

$10*frac{1}{12} *frac{36}{17} =frac{10*1*36}{1*12*17} =frac{30}{17} =1frac{13}{17}$