Question

Find the square root of 81by the method of repeated substraction

Answer 1

Answer:

Step-by-step explanation:

The steps to find the square root of 81 is:

81 – 1 = 80.

80 – 3 = 77.

77 – 5 = 72.

72 – 7 = 65.

65 – 9 = 56.

56 – 11 = 45.

45 – 13 = 32.

32 – 15 = 17.