Найди значение выражения:(5+4)\2;(7\3-4\3):(7-4);(10\2-2\6):6+1\10;
1) 9/2 = 4.5 2)7/3 - 4/3 = 3/3 = 1 1/(7-4) = 1/3 3)(5-1/3)/6 + 1/10 = (14/3)/6 + 1/10 = 14/18 + 1/10 = 7/9 + 1/10 = 79/90