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Find the product by suitable rearrangement:a. 2 × 1768 × 50 = (2 × 50) × 1768b. 4 × 166 × 25 = (4 × 25) × 166c. 8 × 291 × 125 = (8 × 125) × 291d. 625 × 279 × 16 = (625 × 16) × 279e. 285 × 5 × 60 = 285 × 5 × 60f. 125 × 40 × 8 × 25 = 125 × 8 × 40 × 25 |
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Answer» a. 2 × 1768 × 50 = (2 × 50) × 1768 = 100 × 1768 = 176800 b. 4 × 166 × 25 = (4 × 25) × 166 = 100 × 166 = 16600 c. 8 × 291 × 125 = (8 × 125) × 291 = 1000 × 291 = 291000 d. 625 × 279 × 16 = (625 × 16) × 279 = 10000 × 279 = 2790000 e. 285 × 5 × 60 = 285 × 5 × 60 = 285 × (5 × 60) = 285 × 300 = 85,500 f. 125 × 40 × 8 × 25 = 125 × 8 × 40 × 25 = (125 × 40) × (8 × 25) (5000) × (200) = 1000 × 1000 = 10,00,000. |
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