Find the sum of: 1. (-10),(75),(39) and (21) 2. (45),(-31),(84) and (-91) 3. (-7),(-9),(4) and (16) Share with your friends Share 0 Lovina Kansal answered this Dear student 1) -10+75+39+21=-10+75+39+21=65+39+21=1252) 45+-31+84+-91=45+84-31+91=129-122=73)-7+-9+4+16=-7+9+20=-16+20=4 Regards 1 View Full Answer Divyaratna Gautam answered this 1. 125 2.7 3.4 -1 Sanjey answered this 1.+125 2.+7 3+.4 hope it helps 1 Divyaratna Gautam answered this 1.125 2.7 3.4 1