Matching Pairs Sumas.Online version Prestar atención! by FACILITADORES IT SCMS 1 20 + 50 2 100 + 10 3 70 + 60 4 40 + 20 5 10 + 90 6 100 + 20 7 120 + 20 8 30 + 20 9 40 + 110 150 120 100 70 50 110 130 140 60