Question

$1 frac{1}{3} +3+(-1 frac{7}{12} )$

$(0.1)^{2} * 10^{4}* 3^{2}$

Answer 1

1)  =$frac{4}{3}} + frac{9}3} - frac{19}{12} = frac{13}{12} - frac{19}{12} =- frac{6}{12} =- frac{1}{2}$

2) = 0,01*10000*9 = 100*9=900