Răspuns :
7+ 7 + 7 + 7 + 7 = 7 • 5 =35
9 + 9 + 9 + 9 = 9 • 4 = 36
1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 +1 = 1 • 10 = 10
9 + 9 + 9 + 9 = 9 • 4 = 36
1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 +1 = 1 • 10 = 10
Răspuns
5 × 7 =7 + 7 + 7 + 7 + 7 = 35
5 → ne arata de cate ori se repeta 7
7 → numarul care se repeta
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9 + 9 + 9 + 9 = 4 × 9 = 36
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10 + 10 + 10 + 10 + 10 + 10 = 6 × 10 = 60
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1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 = 10 × 1 = 10