`1999/2000-(1999/2000+2/3)+(1/2)^2`

2 bình luận về “`1999/2000-(1999/2000+2/3)+(1/2)^2`”

1. 1999/2000 – ( 1999/2000 + 2/3 ) + ( 1/2 )²

   = 1999/2000 -1999/2000 – 2/3 + 1/4

   = -2/3 + 1/4

   = -8/12 + 3/12

   = -5/12

   color{teal}{\text{Gửi Tus}}

   Trả lời
2. Lời giải:

   1999/2000-(1999/2000+2/3)+(1/2)^2

   =1999/2000-1999/2000-2/3+1/4

   =1/4-2/3

   =3/12-8/12

   =-5/12

   Trả lời