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28. Solve it using Appropriate property(a) 526x (-42)x(58) (-526)(b) 1005 x 95 |
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Answer» Answer: (B) 1005 * 95 =(1000 +5) (1000-5) =(1000)² - (5)² = 1000000 - 25 = 999975 By identity( a² - b²) (a)526 * (-42-58) = 526 * (-100) = -52600 (DISTRIBUTIVE PROPERTY) HOPE IT HELPS .... |
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