Agar a = √100 va b = √121 ga teng bo'lsa, a + b ning qiymatini toping?
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1
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21
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31
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√221
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Ildizlardan qiymatlarni chiqaramiz: a = √100 = 10, b = √121 = 11. Ularning yig'indisini hisoblaymiz: a + b = 10 + 11 = 21.
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