Question

4 x 5x 0,25 x1/2 x 1/2 x 2

Answer 1

4 x 5 x 0,25 x 1/2 x 1/2 x 2

=5 x 1 x 1/2 x 1

=5 x 1/2

=5/2

Answer 2

=20 x (0,25 x 2) x (1/2 x 1/2)

=20 x 0,5 x 1/4

=20 x 1/8

=5/2