Повторение умножения и деления на 2, 3, 4, 5. Реши примеры на время.

Давай решим эти примеры по столбцам: **1-й столбец:** 30 : 5 = 6, 1 · 5 = 5, 20 : 5 = 4, 9 · 5 = 45, 10 : 5 = 2, 7 · 4 = 28, 25 : 5 = 5, 6 · 5 = 30, 15 : 5 = 3, 5 · 3 = 15, 35 : 5 = 7, 8 · 5 = 40, 2 · 3 = 6, 20 : 5 = 4, 45 : 5 = 9, 6 · 5 = 30, 30 : 5 = 6, 4 · 2 = 8, 1 · 5 = 5, 25 : 5 = 5, 8 · 4 = 32, 20 : 5 = 4, 10 : 5 = 2, 21 : 3 = 7, 7 · 5 = 35, 20 : 4 = 5, 5 · 5 = 25, 45 : 5 = 9, 2 · 5 = 10, 18 : 2 = 9, 6 · 5 = 30, 10 : 5 = 2, 7 · 3 = 21, 25 : 5 = 5, 8 · 2 = 16 **2-й столбец:** 8 · 5 = 40, 2 · 3 = 6, 16 : 4 = 4, 7 · 5 = 35, 25 : 5 = 5, 40 : 5 = 8, 30 : 5 = 6, 4 · 5 = 20, 12 : 4 = 3, 9 · 5 = 45, 6 · 3 = 18, 45 : 5 = 9, 4 · 5 = 20, 5 · 3 = 15, 15 : 5 = 3, 7 · 5 = 35, 25 : 5 = 5, 3 · 5 = 15, 20 : 2 = 10, 50 : 5 = 10, 1 · 5 = 5, 9 · 5 = 45, 32 : 4 = 8, 3 · 5 = 15, 35 : 5 = 7, 8 · 5 = 40, 4 · 4 = 16, 30 : 5 = 6, 40 : 5 = 8, 8 · 5 = 40, 15 : 5 = 3, 4 · 5 = 20, 20 : 4 = 5 **3-й столбец:** 8 · 4 = 32, 2 · 5 = 10, 16 : 4 = 4, 25 : 5 = 5, 9 · 2 = 18, 15 : 5 = 3, 7 · 5 = 35, 1 · 5 = 5, 24 : 4 = 6, 8 · 5 = 40, 30 : 5 = 6, 10 : 2 = 5, 4 · 5 = 20, 36 : 4 = 9, 2 · 5 = 10, 8 · 5 = 40, 30 : 5 = 6, 3 · 5 = 15, 6 · 2 = 12, 50 : 5 = 10, 9 · 3 = 27, 40 : 5 = 8, 30 : 3 = 10, 4 · 5 = 20, 4 · 5 = 20, 25 : 5 = 5, 15 : 5 = 3, 8 · 5 = 40, 45 : 5 = 9, 10 · 4 = 40, 25 : 5 = 5, 9 · 4 = 36, 15 : 5 = 3, 7 · 4 = 28, 40 : 5 = 8 **4-й столбец:** 25 : 5 = 5, 10 : 5 = 2, 45 : 5 = 9, 7 · 4 = 28, 6 · 3 = 18, 10 : 5 = 2, 3 · 5 = 15, 30 : 5 = 6, 21 : 3 = 7, 20 : 5 = 4, 9 · 2 = 18, 10 : 5 = 2, 7 · 5 = 35, 25 : 5 = 5, 6 · 4 = 24, 15 : 5 = 3, 2 · 6 = 12, 35 : 5 = 7, 8 · 3 = 24, 3 · 5 = 15, 20 : 5 = 4, 45 : 5 = 9, 5 · 4 = 20, 15 : 5 = 3, 7 · 4 = 28, 1 · 5 = 5, 25 : 5 = 5, 8 · 5 = 40, 45 : 5 = 9, 10 · 4 = 40, 25 : 5 = 5, 9 · 4 = 36, 15 : 5 = 3, 7 · 4 = 28, 35 : 5 = 7, 2 · 5 = 10, 8 · 2 = 16 **5-й столбец:** 5 : 5 = 1, 6 : 5 = 1 (ост 1), 15 : 5 = 3, 4 · 5 = 20, 35 : 5 = 7, 8 · 3 = 24, 2 · 5 = 10, 20 : 5 = 4, 35 : 5 = 7, 9 · 4 = 36, 15 : 5 = 3, 7 · 3 = 21, 8 · 5 = 40, 25 : 5 = 5, 8 · 5 = 40, 20 : 4 = 5, 10 : 5 = 2, 4 · 5 = 20, 45 : 5 = 9, 3 · 5 = 15, 8 · 4 = 32, 30 : 5 = 6, 3 · 5 = 15, 6 · 3 = 18, 50 : 5 = 10, 9 · 3 = 27, 40 : 5 = 8, 20 : 5 = 4, 6 · 5 = 30, 4 · 5 = 20, 35 : 5 = 7, 15 : 3 = 5, 8 · 5 = 40, 45 : 5 = 9, 7 · 5 = 35 **6-й столбец:** 7 · 3 = 21, 15 : 5 = 3, 7 · 5 = 35, 25 : 5 = 5, 7 · 5 = 35, 50 : 5 = 10, 9 · 2 = 18, 10 : 5 = 2, 2 · 5 = 10, 40 : 4 = 10, 6 · 2 = 12, 35 : 5 = 7, 3 · 5 = 15, 20 : 5 = 4, 6 · 5 = 30, 15 : 3 = 5, 8 · 5 = 40, 30 : 5 = 6, 25 : 5 = 5, 10 : 5 = 2, 5 · 5 = 25, 45 : 5 = 9, 4 · 5 = 20, 15 : 5 = 3, 7 · 4 = 28, 40 : 5 = 8, 6 · 3 = 18, 35 : 5 = 7, 9 · 3 = 27, 25 : 5 = 5, 10 · 4 = 40, 45 : 5 = 9, 7 · 5 = 35, 40 : 4 = 10, 6 · 5 = 30