Question

cho p 18/35 x 5/16 - 5/16 x 2/7 p bằng

Answer 1

=5/16x(18/35 - 2/7)

=5/16x 8/35

=1/14

Answer 2

Lời giải:

$\frac{18}{35}\times \frac{5}{16}-\frac{5}{16}\times \frac{2}{7}$

$=\frac{5}{16}\times (\frac{18}{35}-\frac{2}{7})$

$=\frac{5}{16}\times \frac{8}{35}=\frac{1}{14}$

Answer 3

1/14