Toán Lớp 5: 15km2 6hm2 = …………….km2
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Toán Lớp 5: 15km2 6hm2 = …………….km2
Comments ( 2 )
$\text{15km2 6hm2 =15,6km2}$
$\text{Đổi: 6hm2 = 0,6km2}$
$\text{15+ 0,6 = 15,6}$
$\text{15km² 6hm² = 15,06 km²}$
$\text{- Vì 100 hm² = 1 km² nên 6 hm² = 0,06 km²}$
$\text{- Từ đó ta có: 15 km² + 0,06 km² = 15,06 km²}$