1) (х2)5 : (х3)2 = х(25) : х(32) = х^10 : х^6 = х^(10-6) = х^42) (х3)4 : (х2)5 = х(34) : х(25) = х^12 : х^10 = х^(12-10) = х^23) (х3:х2)5 = (х^(3-2))5 = (х^1)^5 = х^54) (х4 : х) = х(4-1) = х^3
1) (х2)5 : (х3)2 = х(25) : х(32) = х^10 : х^6 = х^(10-6) = х^4
2) (х3)4 : (х2)5 = х(34) : х(25) = х^12 : х^10 = х^(12-10) = х^2
3) (х3:х2)5 = (х^(3-2))5 = (х^1)^5 = х^5
4) (х4 : х) = х(4-1) = х^3