Solve the following using repeated subtraction: 1÷1/5
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Answer:
Step-by-step explanation:
121 - 1 = 120
120 - 3 = 117
117 - 5 = 112
112 - 7 = 105
105 - 9 = 96
96 - 11 = 85
85 - 13 = 72
72 - 15 = 57
57 - 17 = 40
40 - 19 =21
21 - 21 = 0
Hence, 11 steps so √121 = 11
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