名前(           ) @kawamoto.biz
(1) 2.8 m2 = □ cm2


(2) 2.5 cc = □ cm3


(3) 0.25 m2 = □ ha


(4) 3.6 ha = □ km2


(5) 2.5 dL = □ m3














28000 | 2.5 | 0.000025 | 0.036 | 0.00025
名前(           ) @kawamoto.biz
(1) 2.8 m2 = □ cm2


(2) 2.5 cc = □ cm3


(3) 0.25 m2 = □ ha


(4) 3.6 ha = □ km2


(5) 2.5 dL = □ m3














28000 | 2.5 | 0.000025 | 0.036 | 0.00025