1). (x^4)^5*x^2=x^20*x^2=x^22; x^6*x^8=x^(6+8)=x^14; x^8:x^3=x^(8-3)=x^5; (x^6)^8=x^(6*8)=x^48; ^-это степень.
1). (x^4)^5*x^2=x^20*x^2=x^22; x^6*x^8=x^(6+8)=x^14; x^8:x^3=x^(8-3)=x^5; (x^6)^8=x^(6*8)=x^48; ^-это степень.