Toán Lớp 4: 109 dm2 = cm2
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Toán Lớp 4: 109 dm2 = cm2
Comments ( 2 )
Answer
109 dm^2 = 10900 cm^2
Ta có:
1 dm^2 = 100 cm^2
-> 109 dm^2 = 109 xx 100 = 10900 cm^2
Vậy 109 dm^2 = 10900 cm^2
#Lp
1dm² = 100cm²
=> 109dm² = 109 xx 100 ( cm² ) = 10900cm²
Giải đáp : 10900cm²