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SQUARE ROOT - SIMPLE MATHEMATICS FOR PSC
You
should memorize the first 25 squares:
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
11
|
12
|
13
|
14
|
1
|
2
|
9
|
16
|
25
|
36
|
49
|
64
|
81
|
100
|
121
|
144
|
169
|
196
|
15
|
16
|
17
|
18
|
19
|
20
|
21
|
22
|
23
|
24
|
25
|
225
|
256
|
289
|
324
|
361
|
400
|
441
|
484
|
529
|
576
|
625
|
