-2-1=1 how is it?

 

 

Asked by siddhantbaviskar84.7tpstl | 20th Nov, 2020, 12:12: PM

Expert Answer:

-2-1 = 1 is not true.
 
 
-2-1= -(2+1)=-3
 

Answered by Yasmeen Khan | 20th Nov, 2020, 06:34: PM