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
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