Ответ Автор - UlyanaXXX -6/56 + -10/56 = -16/56 = -2/74-15/18 = -11/183-8/10 = -5/10 = -1/2 = -0,5(-3+2)/60= -1/60(5-8)/8 = -3/83 задание -8/19(13/15 + 2/15) = -8/19 * 15/15 = -8/19 * 1 = -8/19