155
x^5y*(xy^3z)=x^6y^4z
4ab*(-a^2)(-b^3)=4a^3b^4
-1\5p^3q^4*5p^2q^3=-p^5q^7
-11a²b*0,3a²b²=-3,3a^4b³
4\9xy³*2\3xy=8\27x²y^4
-0,6m²n*(-10mn²)=6m³n³
156
xy*(-7xy²)*4x²y=-28x^4y^4
10a²b*(-ab²)*0,6a³=-6a^6b³
0,3m²*(-1\3n^4m^6)=-0,3n^4m^8
a²b*(-ab)*(-ab²)=-a^4b^4
157
(3a²)³=3³a^6=27a^6
(-2x^4y²)³=-8x^12y^6
(-m²nk³)^5=-m^10n^5k^15
(2ab²)²=4a²b^4