Question

спростити вираз:-2,3*4а ; -5а*36в ; -8х*(-0,5у)*0,6t ; 22/7a*(-2164в).

Answer 1

-2,3*4а=-9,2a ;
-5а*36в =-180ab;
-8х*(-0,5у)*0,6t =2,4xyt;
2 2/7a*(-2164в)= 16/7a*(-21/64b)= -3/4ab

22/7a*(-2164в)= 11/1a*(-3/32)=-33/32ab= -1 1/32ab