3m³/5k² :6 m²/? = 3m/2k
3m^3/5k^2:6m^2/?=3m/2k 3m^3/5k^2:3m/2k=6m^2/? 3m^3/5k^2*2k/3m=6m^2/? 2m^2/5k=6m^2/? ?=6m^2*5k/2m^2 ?=15k