1
2
3
100a+10b+c=10a+b+10b+c+10a+c 80a=b+ca1b9c9
2 17
d+ab+c9abcd13
4k+112+21506+605
3 1枚11枚11枚51枚54枚11枚13枚11枚11枚51110
1枚1111 0+1=111QQ
1枚1Q11枚11枚5Q1枚54枚1Q41枚1Q2QQ
11 10P枚1P+101112P+10
433939
9100313931993
9
5 99999999
99999999999998
9999=9998-98+9998-96++
=9998-2+9998+9998+2++
=9998+96+9998+98
9999999999
6 123999999
23303130301322=1024999
30
261261360360459459
3033303331323132
3132=9923030
81+2++100
7 123999999899999999999999
0100009999999199999984999999500000097=635000000635000000=315000000
8 999900019999 0734 0+7=3+4101
9999nm=9999-n9999mn
m+n=9999999999999999
9999=99101101
m89
1+2+3++n
2m88=89kk
8989 8889|m
1882873864445=88
m88=89kk=nq
89898889|m
S2S4S=35
11 123n106n
n12nnnn
123400580+16+3=9925n=40012n99 742525
n=43012n106
n=43512n107
n434
1
2
3
100a+10b+c=10a+b+10b+c+10a+c 80a=b+ca1b9c9
2 17
d+ab+c9abcd13
4k+112+21506+605
3 1枚11枚11枚51枚54枚11枚13枚11枚11枚51110
1枚1111 0+1=111QQ
1枚1Q11枚11枚5Q1枚54枚1Q41枚1Q2QQ
11 10P枚1P+101112P+10
433939
9100313931993
9
5 99999999
99999999999998
9999=9998-98+9998-96++
=9998-2+9998+9998+2++
=9998+96+9998+98
9999999999
6 123999999
23303130301322=1024999
30
261261360360459459
3033303331323132
3132=9923030
81+2++100
7 123999999899999999999999
0100009999999199999984999999500000097=635000000635000000=315000000
8 999900019999 0734 0+7=3+4101
9999nm=9999-n9999mn
m+n=9999999999999999
9999=99101101
m89
1+2+3++n
2m88=89kk
8989 8889|m
1882873864445=88
m88=89kk=nq
89898889|m
S2S4S=35
11 123n106n
n12nnnn
123400580+16+3=9925n=40012n99 742525
n=43012n106
n=43512n107
n434