Question
Download Solution PDF* குறிகளை வரிசையாக மாற்றுவதற்கும், கொடுக்கப்பட்ட சமன்பாட்டை சமநிலைப்படுத்துவதற்கும் கணிதக் குறியீடுகளின் சரியான கலவையைத் தேர்ந்தெடுக்கவும்.
76 * 34 * 23 * 12 * 6 * 21
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDF1. +, -, +, ÷, =
76 + 34 - 23 + 12 ÷ 6 = 21
⇒ 76 + 34 - 23 + 2 = 21
⇒ 112 - 23 = 21
⇒ 89 ≠ 21
2. -, -, +, +, =
76 - 34 - 23 + 12 + 6 = 21
⇒ 94 - 34 - 23 = 21
⇒ 94 - 57 = 21
⇒ 37 ≠ 21
3. ×, -, +, ÷, =
76 × 34 - 23 + 12 ÷ 6 = 21
⇒ 2584 - 23 + 2 = 21
⇒ 2586 - 23 = 21
⇒ 2563 ≠ 21
4. -, -, +, ÷, =
76 - 34 - 23 + 12 ÷ 6 = 21
⇒ 76 - 34 - 23 + 2 = 21
⇒ 78 - 34 - 23 = 21
⇒ 78 - 57 = 21
⇒ 21 = 21
எனவே, '-, -, +, ÷, =' என்பது சரியான பதில்.
Last updated on Jul 15, 2025
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