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728= × 100 + × 100 + × 10 + × 10 + = 5 x 100 + 7×10 +3 9 x 100+ 4 x10 + 8 352 = 3 x 486 = 4 x ]+5x[ ]+2 +8x+6 = 6 x 100 + 7×10 = 8 × 100+ 3​

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