Question

Q1. Add :
(a)
(b)
Q2. Find the value of:
(a)
(b)
Q3. Verify: x + y = y + x for x = , y =
Q4. Simplify:
Q5. Evaluate:
Q6. Subtract: from
Q7. Find the value of:
Q8. Multiply:
(a)
(b)
Q9. Verify: xx y = x x y for
Q10. Simplify: - 4x
Q11. Find the reciprocal of:
(a), (b) 57, (C)
Q12. Divide:
Q13. Find a rational number between:
Q14. Insert three rational numbers between:
Q15. Simplify:​

Answer 1

Where are d quests.....!?

Answer 2

Answer:

what are the sub question s