`#3107.101107`
a)
`2,5 km^2 = 2500000 m^2`
b)
`10,4` ha `= 104000 m^2`
c)
`0,03` ha `= 300 m^2`
d)
`800 dm^2 = 8 m^2`
e)
`80 dm^2 = 0,8 m^2`
g)
`917 dm^2 = 9,17 m^2.`
a) \(2,5km^2=2500000\left(m^2\right)\)
b) \(10,4ha=104000m^2\)
c) \(0,03ha=300m^2\)
d) \(800dm^2=8m^2\)
e) \(80dm^2=0,8m^2\)
g) \(917dm^2=9,17dm^2\)
`a, 2,5 km^2 =2,5 xx 1000000=2500000m^2`
`b, 10,4 ha =10,4xx10000=104000m^2`
`c, 0,03 ha=0,03 xx 100=3m^2`
`d, 800dm^2 = 800:100=8m^2`
`e, 80dm^2=80:100=0,8 m^2`
`g, 917dm^2 =917:100=9,17m^2`