有69个各种长方形(包含正方形)
1x1 14
1x2 20
1x3 12
1x4 4
2x2 7
2x3 8
2x4 2
3x3 2
总计 69
高小生 肯定比咱们数得快。 (但是,咱们比破罐子破摔的大爷们强一丁点儿吧?
)
有69个各种长方形(包含正方形)
1x1 14
1x2 20
1x3 12
1x4 4
2x2 7
2x3 8
2x4 2
3x3 2
总计 69
高小生 肯定比咱们数得快。 (但是,咱们比破罐子破摔的大爷们强一丁点儿吧?
)
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