x = 5, 7, 9, 11 ও y = 20, 30, 40, 50 হলে x ও y এর সংশ্লেষাঙ্ক কিরূপ?

Created: 3 months ago | Updated: 1 month ago

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Created: 3 months ago | Updated: 1 month ago
Created: 3 months ago | Updated: 1 month ago