Question

\(\frac{25}{10}\)-2,5

Answer 1

25/10-2,5=2.5-2.5=0

Answer 2

25/10-2,5=0

Answer 3

\(\frac{25}{10}-2,5=\frac{25}{10}-\frac{5}{2}=\frac{25-25}{10}=\frac{0}{10}=0\)

Answer 4

\(\frac{25}{10}\)- 2,5

=\(\frac{25}{10}\)- \(\frac{25}{10}\)

=0

Answer 5

25/10 - 2,5 = 0

Answer 6

đổi 25/10 = 2,5 

2,5 - 2,5 = 0 nha bạn !

Answer 7

25 / 10 = 2,5

2,5 - 2,5 = 0

Answer 8

=0  nha bạn

Answer 9

\(=0\)