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222-9+11+12:2*14+14 = ? ( )

Toán Lớp 5: 1,401km2=-.m2 3,2m2=–..cm2 0,075hm2=–m2 7,34m=-..m-.cm 3,6km==m b/ 3,12dm2=–cm2 213m2=-…d

Toán Lớp 5: 1,401km2=…..m2
3,2m2=……….cm2
0,075hm2=……..m2
7,34m=……m…..cm
3,6km=…………m
b/
3,12dm2=……..cm2
213m2=…….dam
12m24cm2=………m2
4km2.5m2=…..ha
2,34m2=…..m2…..dm2

Comments ( 2 )

  1. Cho mình xin câu trả lời hay nhất cho nhóm ạ !
    a. 1,401 km² = 1 401 000 m²
    3,2 m² = 32 000 cm²
    0,075 hm² = 7 500 000 cm²
    7,34 m = 7 m 34 cm
    3,6 km = 3600 m
    b. 3,12 dm² = 312 cm²
    213 m² = 2,13 dam²
    12 m² 4 cm² = 12,0004 m²
    4 km² 5 m² = 400,0005 ha
    2,34 m² = 2 m² 34 dm²

  2. 1,401km²=1 401 000m²
     3,2m²=32 000cm²
    0,075hm²=7 500 000cm²
    7,34m=7m34cm
    3,6km=3600m
    b/
    3,12dm²=312cm²
    213m²=2,13dam²
    12m²4cm²=12,0004m²
    4km²5m²=400,0005ha
    2,34m²=2m²34dm²

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222-9+11+12:2*14+14 = ? ( )