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Pertanyaan

3 7/8 km - 1 3/4 hm = dm

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  • 3 7/8 km = 31/8 km
    1 3/4 hm = 7/4 hm

    31/8 × 10.000/1 = 310.000/8
    7/4 × 1.000/1 = 7.000/4

    310.000/8 - 7.000/4 = 310.000/8 - 14.000/8 = 296.000/8 = 37000 dm

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