Question

 3/5 + 2/5 . −1/4 mình cần gấp

Answer 1

\(\dfrac{3}{5}+\dfrac{2}{5}.\dfrac{-1}{4}=\dfrac{3}{5}+\dfrac{-1}{10}=\dfrac{6+\left(-1\right)}{10}=\dfrac{5}{10}=\dfrac{1}{2}\)

Answer 2

=3/5+-1/10

=6/10+-1/10/

=5/10=1/2