1) -7.3 + (-8.1) = -15.42) -6.5 + 3.2 = -3.33) 15.7 + (-23.5) = -7.84) -6.91 + 12.4 = 5.495) 46.56 + (-58.17) = -11.616) -91.3 + (-3.65) = -94.95
1) -7.3 + (-8.1) = -15.4
2) -6.5 + 3.2 = -3.3
3) 15.7 + (-23.5) = -7.8
4) -6.91 + 12.4 = 5.49
5) 46.56 + (-58.17) = -11.61
6) -91.3 + (-3.65) = -94.95