Froggy Jumps Suma y RestaOnline version Aprender o aprender by NANCY BASTIDAS 1 2 + 2 a 22 b 3 c 4 2 4+4 a 8 b 14 c 7 3 6 + 3 a 63 b 10 c 9 4 9 + 8 a 17 b 18 c 16 5 13 + 7 a 12 b 21 c 2 6 6 - 4 a 10 b 3 c 2 7 8 - 3 a 11 b 5 c 4 8 10 - 4 a 104 b 5 c 6 9 13 - 11 a 12 b 3 c 2 10 15 - 8 a 23 b 7 c 8