Упростите выражение -2 1/6-х+1,8+х-1,3
-2 1/6 - x + 1.8 + x - 1.3 = -2 1/6 + 0.5 = -2 1/6 + 1/2 = -2 1/6 + 3/6 = -1 7/6 + 3/6 = -1 4/6 = -1 2/3