来自戴革林的问题
51315272945()括号里填多少?RT
51315272945()括号里填多少?
RT
1回答
2020-01-31 13:52
51315272945()括号里填多少?RT
51315272945()括号里填多少?
RT
47,(5+8=13,13+2=15,15+8+4=27,27+2=29,29+8+4+4=45,45+2=47)