1) -5 + 4.5 + (-4.5) = -5 + 4.5 - 4.5 = -52) -5.5 + 3.5 + (-3.5) = -5.5 + 3.5 - 3.5 = -5.53) -0.5 + 3.5 + (-4.5) = -0.5 + 3.5 - 4.5 = -1.54) -5 + 3 + (-4.5) = -5 + 3 - 4.5 = -6.5
1) -5 + 4.5 + (-4.5) = -5 + 4.5 - 4.5 = -5
2) -5.5 + 3.5 + (-3.5) = -5.5 + 3.5 - 3.5 = -5.5
3) -0.5 + 3.5 + (-4.5) = -0.5 + 3.5 - 4.5 = -1.5
4) -5 + 3 + (-4.5) = -5 + 3 - 4.5 = -6.5