1m2 = 100dm2 = 10000cm2 = 1000000 mm2. 1km2 = 100ha = 1000000 m2 ... 1 m 2 = 100 dm 2 = 10000 cm2 = 1000000 mm 2 ... 5,405m2=…m2…dm2…cm2=…cm2…=…dm2.
確定! 回上一頁