Question
Download Solution PDFகீழே உள்ள சமன்பாட்டைக் கணித ரீதியாகச் சரியாகச் செய்ய எந்த இரண்டு குறிகளை மாற்றிக் கொள்ள வேண்டும்?
20 + 34 - 81 × 9 ÷ 2 = 36
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDF1. ÷ மற்றும் -
20 + 34 ÷ 81 × 9 - 2 = 36
⇒ 20 + 0.41 × 9 - 2 = 36
⇒ 20 + 3.69 - 2 = 36
⇒ 23.69 - 2 = 36
⇒ 21.69 ≠ 36
2. + மற்றும் -
20 - 34 + 81 × 9 ÷ 2 = 36
⇒ 20 - 34 + 81 × 4.5 = 36
⇒ 20 - 34 + 364.5 = 36
⇒ 384.5 - 34 = 36
3. × மற்றும் ÷
20 + 34 - 81 ÷ 9 × 2 = 36
⇒ 20 + 34 - 9 × 2 = 36
⇒ 20 + 34 - 18 = 36
⇒ 5 4 - 18 = 36
⇒ 36 = 36
4. + மற்றும் ×
20 × 34 - 81 + 9 ÷ 2 = 36
⇒ 680 - 81 + 4.5 = 36
⇒ 684.5 - 81 = 36
⇒ 603.5 ≠ 36
எனவே, ' × மற்றும் ÷ ' என்பதே சரியான விடை.
Last updated on Jun 30, 2025
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