Question

7km²30m²=...m²

15m²9dm²=...cm²

Answer 1

7km²30m²=7000030m²

15m²9dm²=150900cm²

Answer 2

\(7km^230m^2=\left(7\cdot10^6+30\right)m^2\)

\(15m^29dm^2=1509dm^2=150900cm^2\)

Answer 3

7km²30m²=7000030m²

15m²9dm²=150900cm²

Answer 4

7km²30m²=7000030m²

15m²9dm²=150900cm²

Answer 5

7km²30m²=7000030m²

15m²9dm²=150900cm

Answer 6

quên

7km²30m²=7000030m²

15m²9dm²=150900cm²

Answer 7

7km²3m³=7000030 , 15m²9m²=150900

Answer 8

7km² 30m² = 730 m²

15m² 9dm² =150900 cm²