Toán Lớp 4: 2dm² = … cm²
6000dm² = … m²
12 m² = … cm²
3m²= …cm²
250000cm²… m²
4500cm² = …dm²
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Toán Lớp 4: 2dm² = … cm²
6000dm² = … m²
12 m² = … cm²
3m²= …cm²
250000cm²… m²
4500cm² = …dm²
Comments ( 2 )
2dm² = .200.. cm²
6000dm² = ..60. m²
12 m² = .120000.. cm²
3m²= ..30000.cm²
250000cm²=25… m²
4500cm² = .45..dm²
2dm² = .200.. cm²
6000dm² = .60.. m²
12 m² = ..120000. cm²
3m²= .30000..cm²
250000cm²…25 m²
4500cm² = ..45.dm²
giải thích
1m^2=100dm^2=10000cm^2