利用者:つもり/sandbox
< 利用者:つもり
- R20 = 1222210000122221 × 9091
- R24 = 112233332211 × 990000999901
- R12 = 11222211 × 9901
- R24 = 1111222222221111 × 99990001
- R28 = 1222222100000012222221 × 909091
- R36 = 333000333333000333 × 999999000001
- R38 = 12222222222222222221 × 909090909090909091
- R39 = 123333333333321 × 900900900900990990990991