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Replace A, B, C by suitable numerals |
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Answer» In tens place 6 – A = 3 Which implies that A ≤ 3 Now in units place A – B = 7 This involves borrowing ∴ in tens place 6 – A -1 = 3 ∴ A= 2 Now in units place A + 10 – B = 7, where borrowing is involved 2 + 10 –B = 7 12 – B = 7 12-7 = B ∴ B= 5 |
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