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प्रश्न
(−2)−7 = ____________
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उत्तर
(−2)−7 = `(-1)/128`
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क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 1: Numbers - Exercise 1.6 [पृष्ठ ४५]
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