填 19 8
------------------------------------
奇数位:7,10,14,19
7+3=10
10+4=14
14+5=19
19+6=25
25+7=32,
-----------------------------
偶数位:14,11,9,8
14-3=11
11-2=9
9-1=8
8-0=8
8+1=9
8+2=10
-------------------------
填 19 8
------------------------------------
奇数位:7,10,14,19
7+3=10
10+4=14
14+5=19
19+6=25
25+7=32,
-----------------------------
偶数位:14,11,9,8
14-3=11
11-2=9
9-1=8
8-0=8
8+1=9
8+2=10
-------------------------