Question

3/5 + 1/2 + 3/10 =

tinh ca phep tinh

Answer 1

\(\dfrac{3}{5}+\dfrac{1}{2}+\dfrac{3}{10}=\dfrac{6}{10}+\dfrac{5}{10}+\dfrac{3}{10}=\dfrac{14}{10}=\dfrac{7}{5}\)

Answer 2

`3/5+1/2+3/10=6/10+5/10+3/10=14/10=7/5`

Answer 3

\(\dfrac{3}{5}+\dfrac{1}{2}+\dfrac{3}{10}\\ =\dfrac{6}{10}+\dfrac{5}{10}+\dfrac{3}{10}\\ =\dfrac{14}{10}\\ =\dfrac{7}{5}\)