allery81-কে 9 দিয়ে এবং তারপর 3 দিয়ে ভাগ করলে কোন সংখ্যাটি পাওয়া যায়?
A3
B27
C9
D1
Answer & Solution
Correct answer: A. 3
বাম থেকে ডানে, 81 ÷ 9 = 9 এবং 9 ÷ 3 = 3।
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