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1. Estimate each of the following products by PoUhalng u(b) 42 x 75(a) 28 x 532. Estimate each of the following products by rounding off(c)54 x 47 |
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Answer» a) 30*50 = 1500 b) 40*80 = 3200 c) 50*50 = 2500 |
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