Q 1: 1,651 - 1,148 = ____ 800 500 1,000 600
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Q 2: 4,328 + 7,221 = ________ 13,000 9,000 11,000 10,000
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Q 3: 46,320,490 - 18,999,981 = ___________ 37,000,000 28,000,000 40,000,000 45,000,000
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Q 4: 17,681 + 66 = _____ 17,000 20,070 18,100 18,000
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Q 5: 11,341,280 + 978 = ________ 11,000,000 10,900,000 12,000,000 10,001,000
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Q 6: 13,590 - 7,821 = _____ 6,000 20,000 13,000 8,000
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Q 7: 37,291,510 + 12,999,999 = ________ 49,000,000 30,000,000 50,000,000 60,000,000
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Q 8: 37,291,510 + 12,999,999 = ________ 49,000,000 30,000,000 50,000,000 40,000,000
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