Question

3 целых 6/7 * 7,6 - 2,06 * 3 целых 6/7 - 7,4 * 3 целых 6/7 = ?

Answer 1

$3 frac{6}{7} +7.6-2.06*3 frac{6}{7} -7.4*3 frac{6}{7} = frac{27}{7} + frac{38}{5} - frac{103}{50} * frac{27}{7} - frac{37}{5} * frac{27}{7}=$ $frac{27}{7} + frac{38}{5} - frac{2781}{350} - frac{999}{35} =- frac{8761}{350} =-25 frac{11}{350}$