1 6 3420 2226 41318

kilometrekm11

1 10100

1 2 3

( ): 1150 21500 310 45464 5--8844

3km= m3km31km3000m30007000m= km7000m71000m7km7

:5km m4000m km11km m28000m km500041100028

A800 B50 C3 BC80