irinaorlova2 264
1,4x^3y^7*4=5?6x^3y^7
c^4d^10p^2*4=4c^4d^10p^2
1 1\4a^5b^5c^9*4=5a^5b^5c^9
266
6bb^2=6b^3
-0,8u^4*4t^3*(-2t^7)=1,6u^4t^10
1,5c^3d^4*8c^2d^5=12c^5d^9
4,5a^2bc^7* 1 1\9a^8b^6c=5a^10b^7c^8