Q 1: 872= 870 + 2 800 + 72 800 + 70 + 2
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Q 2: 30,908, 000= 30,000 + 9,000 + 800 30,000,000 + 900,000 + 8,000 30,000,000 + 900,000 + 800
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Q 3: 999= 900 + 90 + 9 900 + 99 990 + 9
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Q 4: 457,000= 400,000 + 50,000 + 700 400,000 + 50,000 + 7 400,000 + 50,000 + 7,000
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Q 5: 16,508= 16,000 + 5 + 8 16,000 + 508 10,000 + 6,000 + 500 + 8
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Q 6: 14,000,313= 10,000,000 + 4,000,000 + 300 + 10 + 3 10,000,000 + 4,000,000 + 10 + 3 10,000 + 4,000 + 300 + 10 + 3
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Q 7: 4,004= 400 + 4 4,000 + 4 4,000 + 40
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Q 8: 700,060= 700,000 + 60 70,000 + 6 7,000 + 60
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