№45. Вычисли.

Решение:

• \( 7 \times 2 = 14 \)
• \( 7 \times 1 = 7 \)
• \( 2 \times 7 = 14 \)
• \( 7 \times 6 = 42 \)
• \( 5 \times 7 = 35 \)
• \( 7 \times 7 = 49 \)
• \( 7 \times 4 = 28 \)
• \( 10 \times 7 = 70 \)
• \( 7 \times 8 = 56 \)
• \( 700 \times 7 = 0 \)
• \( 7 \times 3 = 21 \)
• \( 7 \times 0 = 0 \)
• \( 3 \times 7 = 21 \)
• \( 6 \times 7 = 42 \)
• \( 7 \times 7 = 49 \)
• \( 7 \times 10 = 70 \)
• \( 7 \times 5 = 35 \)
• \( 4 \times 7 = 28 \)
• \( 7 \times 9 = 63 \)

Ответ: 14, 7, 14, 42, 35, 49, 28, 70, 56, 0, 21, 0, 21, 42, 49, 70, 35, 28, 63.