Matching Pairs calculo mentalOnline version Observa, suma y contesta by Ponce Vazquez Gabriela 1 35 + 50 + 12 = 2 30 + 40 + 29 = 3 31 + 41 + 50 = 4 18 + 10 + 60 = 5 15 + 25 + 35 = 6 72 + 22 + 40 = 7 30 + 25 + 10 = 8 12 + 22 + 32 = 9 100 + 28 + 32 = 10 14 + 35 + 46 = 75 65 66 99 134 97 88 160 122 95