Froggy Jumps Matematika - Pengurangan sampai Bilangan 20 - kelas 1Online version Fase A by Hanny Helena 1 16 - 0=... a 15 b 16 c 17 2 17 - 2=... a 15 b 14 c 3 3 20 - 2=... a 16 b 17 c 18 4 16 - 2=... a 13 b 14 c 15 5 11-2=... a 9 b 10 c 11 6 18 - 4=... a 12 b 13 c 14 7 10 - 4=... a 8 b 7 c 6 8 12 - 7=... a 3 b 5 c 7 9 16 - 4=... a 11 b 12 c 13 10 19 - 7=... a 12 b 13 c 14 11 10 - 3=... a 6 b 7 c 8 12 12 - 6=... a 4 b 5 c 6 13 15 - 9=... a 6 b 7 c 8 14 16 - 6=... a 8 b 9 c 10 15 18 - 0=... a 17 b 18 c 19 16 15 - 5=... a 14 b 11 c 10 17 10 - 5=... a 5 b 9 c 3 18 13 - 2=... a 11 b 15 c 10 19 20 - 7=... a 16 b 13 c 10 20 10 - 4=... a 7 b 5 c 6 21 18 - 10=... a 6 b 7 c 8 22 20 - 10=... a 9 b 10 c 11 23 16 - 8=... a 6 b 7 c 8 24 15 - 6=... a 8 b 9 c 10 25 14 - 3=... a 11 b 12 c 13