Задача 61366 -0,5m^2n*10m^5n^6 -(-x^2y^5z)^*(0,6*xz)^2...

6177b7998c4c5a5ade8c0e3a

05.11.2021 16:29:26

-0,5m^2n*10m^5n^6
-(-x^2y^5z)^*(0,6*xz)^2

5f3ea7e3faf909182968ddd9

05.11.2021 22:56:45

★

3)
–0,5m^2n·10m^5n^6=(-0,5)*10*(m^2*m^5)*n*n^6=-5*m^(5+2)*n^(1+6)=-5*m^(7)*n^(7)

4)
–(–x^2y^5z)^5·(-0,6·xz)^2=-((-1)^5*(x^2)^5*(y^5)^5*z^5*(-0,6)^2*x^2*z^2=-(-1)*x^(2*5)*y^(5*5)*z^5*0,36*x^2z^2=

=0,36*x^(10+2)*y^(25)*z^(5+2)=0,36*x^(12)*y^(25)*z^7