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