Mathematics · Mathematical Operations
यदि '+' और '-' को आपस में बदल दिया जाए तथा 'x' और '÷' को आपस में बदल दिया जाए, तो निम्नलिखित समीकरण में प्रश्नवाचक चिह्न (?) के स्थान पर क्या आएगा? 4515 × 5 - 431 ÷ 3 + 821 = ?
- 11575
- 21335
- 31375
- 41775✓
सही उत्तर देखें
1775
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