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प्रश्न
Fill in the blanks:
The sum of – 2 and – 5 = …………. and the sum of – 2x and – 5x = …………….
रिक्त स्थान भरें
उत्तर
The sum of – 2 and – 5 = – 7 and the sum of – 2x and – 5x = − 7x
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Operation on Algebraic Expression
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