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square root of 81

 Feb 10, 2017
 #1
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Square root of 81, is (9)

 Feb 10, 2017
 #2
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1x1=1

2x2=4

3x3=9

4x4=16

5x5=25

6x6=36

7x7=49

8x8=64

9x9=81

10x10=100

11x11=121

12x12=144

 Feb 10, 2017

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