Приёмы быстрого счёта
24 примера
Имя
Дата
- 74 × 9 =
- 16 × 16 =
- 93 × 11 =
- 82 × 25 =
- 29 × 29 =
- 92 × 25 =
- 15 × 11 =
- 18 × 18 =
- 93 × 5 =
- 70 × 5 =
- 60 × 9 =
- 84 × 9 =
- 26 × 26 =
- 33 × 11 =
- 57 × 9 =
- 32 × 25 =
- 78 × 25 =
- 20 × 25 =
- 14 × 25 =
- 84 × 5 =
- 96 × 11 =
- 12 × 9 =
- 22 × 22 =
- 48 × 9 =
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Приёмы счёта