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名前( ) @kawamoto.biz (1) 2.8 m2 = □ ha (2) 3 g = □ t (3) 4.2 dL = □ cm3 (4) 7.2 km = □ cm (5) 0.25 cm3 = □ cc 0.00028 | 0.000003 | 420 | 720000 | 0.25
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名前( ) @kawamoto.biz (1) 2.8 m2 = □ ha (2) 3 g = □ t (3) 4.2 dL = □ cm3 (4) 7.2 km = □ cm (5) 0.25 cm3 = □ cc 0.00028 | 0.000003 | 420 | 720000 | 0.25
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