3/5×15 km=.......m 4/2×21 ton=.......kg 5/6×18 kwintal=.....kg

3/5 × 15 = 9km......m
=9km × 1000
=9000 m

4/2 × 21 ton=84:2=42ton
=42ton......kg
=42×1000=42000

5/6×18kwintal=15kwintal.....kg
=15kwintal×100
=1500


#smoga bermanfaatnya