- -1.8 - 0.4 + (-1.9) = -1.8 - 0.4 - 1.9 = -2.2 - 1.9 = -4.1
- -0.7 + (-0.5) - 1.1 = -0.7 - 0.5 - 1.1 = -1.2 - 1.1 = -2.3
- 5.7 - 0.2 + (-5.2) = 5.7 - 0.2 - 5.2 = 5.5 - 5.2 = 0.3
- 6.1 + 2.4 + (-7.3) = 6.1 + 2.4 - 7.3 = 8.5 - 7.3 = 1.2
- -2.5 + 3.3 - (-1.5) = -2.5 + 3.3 + 1.5 = 0.8 + 1.5 = 2.3
- 4.2 - 5.6 + 4.7 = -1.4 + 4.7 = 3.3
- -1.1 + (-2.9) + 7.2 = -1.1 - 2.9 + 7.2 = -4.0 + 7.2 = 3.2
- 5.3 - (-1.2) + (-4.3) = 5.3 + 1.2 - 4.3 = 6.5 - 4.3 = 2.2
- -3.6 - 5.4 + 10.1 = -9.0 + 10.1 = 1.1
- 8.1 + (-3.7) + (-2.4) = 8.1 - 3.7 - 2.4 = 4.4 - 2.4 = 2.0
- 9.2 + (2.4) + (-10.6) = 9.2 + 2.4 - 10.6 = 11.6 - 10.6 = 1.0
- -3.5 - 2.1 + 5.7 = -5.6 + 5.7 = 0.1
- -2.2 + 4.7 - 4.6 = 2.5 - 4.6 = -2.1
- 6.1 - 5.9 + (-3.2) = 6.1 - 5.9 - 3.2 = 0.2 - 3.2 = -3.0
- 8.3 - 9.6 - 2.7 = -1.3 - 2.7 = -4.0
- 2.4 + (-3.1) + (-2.4) = 2.4 - 3.1 - 2.4 = -0.7 - 2.4 = -3.1
Теперь отметим точки на координатной плоскости в следующем порядке:
- (-4; 1)
- (-2; 3)
- (0; 3)
- (1; 2)
- (2; 3)
- (3; 3)
- (3; 2)
- (2; 2)
- (1; 1)
- (2; 0)
- (1; 0)
- (0; 1)
- (-2; 1)
- (-3; 0)
- (-4; 0)
- (-3; 1)
Соедините точки в указанном порядке.