Question

ПОМОГИТЕ ПОЖАЛУЙСТА!!!!!!!!!

Answer 1

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

$a=\frac{1}{12}$

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

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