-14,3*6,6+5,7*(-1,4)=
(23,42-54)*(-4,12+4.04=
5/9*(-3 целых6/7)-3 целых 5/7)*3/52=
(2целых 1/3 - 3 целых 1/4)*(2целых 3/4-0.95)=

-14.3*6.6+5,7*(-1,4) = -94,38 - 7.98 = 102.36(23,42-54)*(-4,12+4.04)= -30,58 * (-0,08) = 2,44645/9*(-3 6/7)-3  5/7)*3/52 = -2 1/7 - 3/14 = -2 5/14(2 1/3 - 3  1/4)*(2 3/4-0.95) = -11/12 * 1.8 = 1 13/20