Question

\(\frac{7}{10}+\frac{8}{10}+\frac{9}{10}+\frac{10}{10}=?????\)

Answer 1

\(=\frac{34}{10}\) minh minh lai

Answer 2

\(\frac{34}{10}=3,4\)

Answer 3

Ta có : 

\(\frac{7}{10}+\frac{8}{10}+\frac{9}{10}+\frac{10}{10}\)

\(=\frac{7+8+9+10}{10}=\frac{34}{10}\)

Đap số : \(\frac{34}{10}\)

Answer 4

 \(\frac{7}{10}+\frac{8}{10}+\frac{9}{10}+\frac{10}{10}=\frac{34}{10}\) 

Answer 5

7/10 + 8/10 + 9/10 + 10/10

=15/10 + 9/10 + 10/10

=24/10 + 10/10

= 34/10

( hoặc ) 3,4

Answer 6

\(\frac{7}{10}+\frac{8}{10}+\frac{9}{10}+\frac{10}{10}=\frac{17}{5}\)

tíc mình nha

Answer 7

17/10

Answer 8

\(\frac{7}{10}+\frac{8}{10}+\frac{9}{10}+\frac{10}{10}=\frac{7+8+9+10}{10}=\frac{34}{10}=3,4\)

Answer 9

7/10+8/10+9/10+10/10

=7+8+9+10/10

=34/10

=3,4