예를들면840218-281323Xr각숫자에2~9를차례로곱하고(8*2+4*3+0*4+2*5+1*6+8*7+(2*8+8*9+1*2+3*3+2*4+3*5)이합은222이며이것을11로나눈나머지숫자를11에서뺌
[무물보AI] 답변 로딩중...