Опросник по таблицам второго десятка
2 + 9 = 6 + 6 = 17 – 9 = 8 + 7 = 12 – 4 = 6 + 5 = 13 – 5 = 18 – 9 = 9 + 3 = 11 – 0 = | 6 + 7 = 12 – 5 = 8 + 6 = 11 – 8 = 6 + 9 = 17 – 8 = 13 – 4 = 6 + 2 = 8 + 8 = 14 – 8 = | 12 – 9 = 5 + 8 = 13 – 6 = 8 + 9 = 11 – 8 = 8 + 6 = 14 – 5 = 6 + 9 = 17 – 9 = 4 + 8 = |
16 – 8 = 8 + 5 = 14 – 9 = 16 – 7 = 8 + 4 = 14 – 8 = 7 + 9 = 11 – 2 = 8 + 0 = 16 – 7 = | 7 + 5 = 15 – 6 = 9 + 9 = 16 – 9 = 9 + 7 = 12 – 6 = 7 + 4 = 11 – 8 = 7 + 6 = 13 – 8 = | 12 – 8 = 6 + 5 = 15 – 8 = 6 + 6 = 13 – 9 = 14 – 5 = 6 + 5 = 17 – 8 = 6 + 6 = |
