Приёмы быстрого счёта
24 примера
Имя
Дата
- 92 × 11 =
- 57 × 5 =
- 4 × 25 =
- 18 × 25 =
- 36 × 11 =
- 90 × 25 =
- 56 × 25 =
- 98 × 9 =
- 26 × 9 =
- 71 × 25 =
- 74 × 9 =
- 20 × 20 =
- 66 × 25 =
- 60 × 9 =
- 76 × 11 =
- 12 × 12 =
- 46 × 5 =
- 78 × 11 =
- 28 × 28 =
- 96 × 5 =
- 34 × 5 =
- 45 × 11 =
- 91 × 5 =
- 92 × 5 =
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Приёмы счёта