Question

(5/18-7/12•0.5)•5/18-2/3 помоготе до 9:30 плиз

Answer 1

$( frac{5}{18} - frac{7}{12} *0.5)* frac{5}{18} - frac{2}{3} =( frac{5}{18} - frac{7}{12} * frac{1}{2} )* frac{5}{18} - frac{2}{3} =( frac{5}{18} - frac{7}{24} )* frac{5}{18} - frac{2}{3} =$$=( frac{20}{72} - frac{21}{72} )* frac{5}{18} - frac{2}{3} = - frac{1}{72} * frac{5}{18} - frac{2}{3} =- frac{5}{1296} - frac{2}{3}=$ $- frac{5}{1296} - frac{864}{1296}=- frac{869}{1296}$