比较简单的算式,共有64个算式:
1122/(11+22)=34,1188/(11+88)=12,2211/(22+11)=67,2244/(22+44)=34
2277/(22+77)=23,2299/(22+99)=19,3366/(33+66)=34,3388/(33+88)=28
4422/(44+22)=67,4455/(44+55)=45,4477/(44+77)=37,4488/(44+88)=34
5544/(55+44)=56,5566/(55+66)=46,6633/(66+33)=67,6655/(66+55)=55
7722/(77+22)=78,7744/(77+44)=64,8811/(88+11)=89,8833/(88+33)=73
8844/(88+44)=67,9922/(99+22)=82