Question

(2 целых 1/3 * 1 целая 2/7)в кубе*2/9

Answer 1

$(2 frac{1}{3}*1 frac{2}{7})^{3} * frac{2}{9} =( frac{7*9}{7*3})^{3}* frac{2}{9}= 3^{3}* frac{2}{9}=27* frac{2}{9}= frac{27*2}{9}=6$