1дм^3=1000см^3
24дм^3-12см^3=24000см^3-12см^3=23988см^3
1м^3=1000000см^3
2м^3-11см^3=2000000см^3-11см^3=1999989см^3
1см^3=1000мм^3
28см^3-34мм^3=28000-34=27966мм^3
17cm^3+9mm^3=17000mm^3+9mm^3=17009mm^3
36m^3+14cm^3=36000000+14=36000014cm^3
1m^3=1000dm^3
4800dm^3+6.7dm^3=4806.7dm^3