please solve this all by repeated substraction method
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hey I will solve of 64 ok you solve other:
Step-by-step explanation:
64:
64-1=63
63-3=60
60-5=55
55 minus 7 is 48
48 minus 9 is 39
39 minus 11 is 28
28 minus 13 is 15
15 minus 15 is 0
therefore it is a sq of 8
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