Quyidagilardan noto'g'ri tenglikni aniqlang.
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a · a · a = a³
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x + x + x = 3x
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(m + m + m) ÷ m = 2m
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2(k + 1) = 2k + 2
📝 Detailed explanation
(m + m + m) ÷ m ifoda soddalashtirilganda 3m ÷ m = 3 kelib chiqadi. Tenglikda esa u 2m ga teng deb ko'rsatilgan, demak, ushbu tenglik noto'g'ri.
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