7km2 45km2 = km2
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NQ
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ST
4 tháng 4 2022
7km2 = ........`7` `000` `000`............. m2
b) 6000000m2 = ..........`6`.......... km2
40km2 = .......`40` `000` `000` ............. m2
250dm2 = ......`25000`....................cm2
247600cm2 = ..........`2476`... dm2
10m2 = ................`100` `000`............ cm2
N
5
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