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
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