Question

somebody please solve 3. iv and v number

Answer 1

Answer:

Step-by-step explanation:

Answer 2

We can solve it by mean method

iv) 1/2 [-3/4+(-2/5)]

=1/2 [-15-8/20]

=1/2×-23/20

=-23/40

v)1/2 [1/9+2/9]

=1/2×3/9

=3/18