名前(           ) @kawamoto.biz
(1) 2 a = □ km2


(2) 2.5 m2 = □ a


(3) 2.5 km = □ m


(4) 2.5 cm2 = □ m2


(5) 0.4 kL = □ L














0.0002 | 0.025 | 2500 | 0.00025 | 400
名前(           ) @kawamoto.biz
(1) 2 a = □ km2


(2) 2.5 m2 = □ a


(3) 2.5 km = □ m


(4) 2.5 cm2 = □ m2


(5) 0.4 kL = □ L














0.0002 | 0.025 | 2500 | 0.00025 | 400