27^4/(-81)^3 20^6.10^6/100^5 helpp helppp :333333

1 bình luận về “27^4/(-81)^3 20^6.10^6/100^5 helpp helppp :333333”

1. 27^4:(-81)^3

   =3^12:(-3^12)

   =-1

   20^6*10^6:100^5

   =20^6*(10^2)^3:100^5

   =20^6*(100^3:100^5)

   =20^6*100^-2

   =64 000 000*0,0001

   =6400

   Trả lời