

..BÀI 1.VIẾT CÁC SỐ ĐO THÍCH HỢP VÀO CHỖ CHẤM:
8ha=......m2 15ha=....m2 20ha=....m2 600000m2=.....ha 3km2=.....m2 8000000m2=.....km2 1/2ha=...m2 1/100ha =...m2 800000m2=...ha 6km2 40000m2=....m2 8km2 7000m2=....m2 7km230m2=....m2
Hãy luôn nhớ cảm ơn và vote 5*
nếu câu trả lời hữu ích nhé!
Đáp án:
Hãy giúp mọi người biết câu trả lời này thế nào?
Bảng tin
1871
500
1975
`8ha=80,000m28\text{ha} = 80,000\text{m}^28ha=80,000m2 15ha=150,000m215\text{ha} = 150,000\text{m}^215ha=150,000m2 20ha=200,000m220\text{ha} = 200,000\text{m}^220ha=200,000m2 600,000m2=60ha600,000\text{m}^2 = 60\text{ha}600,000m2=60ha 3km2=3,000,000m23\text{km}^2 = 3,000,000\text{m}^23km2=3,000,000m2 8,000,000m2=8km28,000,000\text{m}^2 = 8\text{km}^28,000,000m2=8km2 12ha=5,000m2\frac{1}{2}\text{ha} = 5,000\text{m}^221ha=5,000m2 1100ha=100m2\frac{1}{100}\text{ha} = 100\text{m}^21001ha=100m2 800,000m2=80ha800,000\text{m}^2 = 80\text{ha}800,000m2=80ha 6km240,000m2=6,040,000m26\text{km}^2 40,000\text{m}^2 = 6,040,000\text{m}^26km240,000m2=6,040,000m2 8km27,000m2=8,007,000m28\text{km}^2 7,000\text{m}^2 = 8,007,000\text{m}^28km27,000m2=8,007,000m2 7km230m2=7,000,030m27\text{km}^2 30\text{m}^2 = 7,000,030\text{m}^27km230m2=7,000,030m2` Rút gọn`8ha=80,000m28\text{ha} = 80,000\text{m}^28ha=80,000m2 15ha=150,000m215\text{ha} = 150,000\text{m}^215ha=150,000m2 20ha=200,000m220\text{ha} = 200,000\text{m}^220ha=200,000m2 600,000m2=60ha600,000\text{m}^2 = 60\text{ha}600,000m2=60ha 3km2=3,000,000m23... xem thêm