Вычислите: 1,5-2= 1,7-5= 1,9-5= -5+4,9= -6-5,6= -8+6,3
1. -0.5 2. -3.3 3 -3.1 4.-0.1 5.-11.6 6. -1.7
1.5 - 2 = -0.5 1.7 - 5 = -3.3 1.9 - 5 = -3.1 -5 + 4,9 = -0.1 -6 - 5, 6= -11.6 -8 + 6,3 = -1.7