Question

1/2+9/2+10/2+1/2

Answer 1

\(\frac{1}{2}+\frac{9}{2}+\frac{10}{2}+\frac{1}{2}=\frac{1}{2}+\frac{1}{2}+\frac{9}{2}+\frac{10}{2}=1+9,5=10,5\left(=\frac{21}{2}\right)\)

Answer 2

tất cả cộng lại = 21/2

Answer 3

1/2 + 9/2 + 10/2 + 1/2 = 21/2

k nha

Answer 4

\(\frac{1}{2}+\frac{9}{2}+\frac{10}{2}+\frac{1}{2}\)

\(=5+\frac{11}{2}\)

=\(\frac{21}{2}\)

Answer 5

=21/2

Answer 6

\(\frac{21}{2}\)

Answer 7

1/2+9/2+10/2+1/2=21/2

Answer 8

\(\frac{21}{2}\)

Answer 9

\(=\frac{21}{2}\)

Answer 10

1/2+9/2+10/2+1/2=21/2