Find the square root of 225 by repeated substraction method.
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Step-by-step explanation:
225-1=224
224-3=221
221-5=216=
216-7=209
209-9=200
200-11=189
189-13=176
176-15=161
161-17=144
144-19=125
125-21=104
104-23=81
81-25=56
56-27=29
29-29=0
√225=15
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