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प्रश्न
Add: 3mn, − 5mn, 8mn, −4mn
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उत्तर
3mn + (−5mn) + 8mn + (−4mn) = mn (3 − 5 + 8 − 4)
= 2mn
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क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
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