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wujunapo's version from 2017-11-11 07:55

Section 1

Question Answer
21441
22484
23529
24576
25625
26676
27729
28784
29841
30900
memorize

Section 2

Question Answer
31961
321024
331089
341156
351225
361296
371369
381444
391521
401600
memorize