Question

Tính tổng của 2 và \(\dfrac{3}{5}\)

Tính hiệu của 2 và \(\dfrac{3}{5}\)

Answer 1

\(2+\dfrac{3}{5}=\dfrac{10}{5}+\dfrac{3}{5}=\dfrac{13}{5}\\ 2-\dfrac{3}{5}=\dfrac{10}{5}-\dfrac{3}{5}=\dfrac{7}{5}\)

Answer 2

13/5

7/5

Answer 3

\(2+\dfrac{3}{5}=\dfrac{2}{1}+\dfrac{3}{5}=\dfrac{10+3}{5}=\dfrac{13}{5}\)\

\(2-\dfrac{3}{5}=\dfrac{2}{1}-\dfrac{3}{5}=\dfrac{10-3}{5}=\dfrac{7}{5}\)

Answer 4

2+3/5=13/5

2-3/5=7/5

Answer 5

\(2+\dfrac{3}{5}=\dfrac{2}{1}+\dfrac{3}{5}=\dfrac{10}{5}+\dfrac{3}{5}=\dfrac{13}{5}\)

\(2-\dfrac{3}{5}=\dfrac{2}{1}-\dfrac{3}{5}=\dfrac{10}{5}-\dfrac{3}{5}=\dfrac{7}{5}\)

Answer 6

e cảm ơn ạ