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DeCoste

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precal's version from 2015-10-08 13:50

Powers of 2

Question Answer
2-51/32
2-41/16
2-31/8
2-21/4
2-11/2
201
212
224
238
2416
2532
2664
27128
memorize

Powers of 3

Question Answer
3-51/243
3-41/81
3-31/27
3-21/9
3-11/3
301
313
329
3327
3481
35243
36729
372187
386561
memorize

Powers of 4

ProblemSolution
4-41/256
4-31/64
4-21/16
4-11/4
401
414
4216
4364
44256
451024
memorize

Power of 5

ProblemSolution
5-41/625
5-31/125
5-21/25
5-11/5
501
515
5225
53125
54625
553125
memorize