Froggy Jumps Kuis Penjumlahan dan Pengurangan 1-20Online version Latih penjumlahan & pengurangan 1–20. by Sania Zulias 1 7 + 5 = ? a 12 b 11 c 13 2 9 + 6 = ? a 15 b 14 c 16 3 14 - 7 = ? a 7 b 6 c 8 4 3 + 9 = ? a 13 b 11 c 12 5 20 - 5 = ? a 16 b 14 c 15 6 8 + 4 = ? a 10 b 13 c 12 7 15 - 9 = ? a 7 b 6 c 5 8 6 + 7 = ? a 13 b 12 c 14 9 11 - 4 = ? a 7 b 6 c 8 10 2 + 3 = ? a 4 b 5 c 6