Question

3/2 + 3/5

ghi rõ ra giúp e nha

Answer 1

\(=3\left(\dfrac{1}{2}+\dfrac{1}{5}\right)=3\cdot\dfrac{7}{10}=\dfrac{21}{10}\)

Answer 2

3/2+3/5

=15/10+6/10

=21/10

Answer 3

\(\dfrac{3}{2}+\dfrac{3}{5}=\dfrac{15}{10}+\dfrac{6}{10}=\dfrac{21}{10}\)

Answer 4

2,1

Answer 5

Đây bạn!!!
   \(\dfrac{3}{2}+\dfrac{3}{5}\)

= \(\dfrac{15}{10}+\dfrac{6}{10}\)

= \(\dfrac{21}{10}\)
= 2,1

Answer 6

\(\dfrac{3}{2}\) + \(\dfrac{3}{5}\)= \(\dfrac{15}{10}\)+\(\dfrac{6}{10}\)=\(\dfrac{21}{10}\)