Question

find the square root of 49 and 81 by the method repeated subtraction pls help me out tmrw is my xam.......pls help me trmw is my xam.......

Answer 1

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Answer 2

81-1=80

80-3=77

77-5=72

72-7=65

65-9=56

56-11=45

45-13=32

32-15=17

17-17=0

√81=9