Ответ:
1 × 5 = 5
2 × 5 = 10
3 × 5 = 15
4 × 5 = 20
5 × 5 = 25
6 × 5 = 30
7 × 5 = 35
8 × 5 = 40
9 × 5 = 45
10 × 5 = 50
11 × 5 = (10 × 5) + (1 × 5) = 50 + 5 = 55
12 × 5 = (10 × 5) + (2 × 5) = 50 + 10 = 60
и т.д.
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Ответ:
1 × 5 = 5
2 × 5 = 10
3 × 5 = 15
4 × 5 = 20
5 × 5 = 25
6 × 5 = 30
7 × 5 = 35
8 × 5 = 40
9 × 5 = 45
10 × 5 = 50
11 × 5 = (10 × 5) + (1 × 5) = 50 + 5 = 55
12 × 5 = (10 × 5) + (2 × 5) = 50 + 10 = 60
и т.д.