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1、 （1+3-2+1=4+5-3+2=7-2+3-5=8-3+2-5=4+5-2+1=2+2-3+5=2+1-3+4=3+5-3+1=7-5+2-3=8-2+1-5=5+4-3+1=4-2-1+5=9-2+1-3=4-3+2-1=9-5-2+1=8-5+1-3=4-3+1-2=3-2+3+5=6-1+4-5=8-5+1-2=7-2+3-6=4+5-6+1=9-6+1+5=5+4-6+1=8-6+2+5=9-6-1+2=8-6-1+3=9-2+1-6=4+5-6+1=3-2+1+6=6-1+4-5=7-2+4-9=9-5+5-3=8-3+4-2=9-6+1-2=？6-1+2-5=6-5+3+5=9
2、-6+1-3=2+2+5-6=6-5+3-4=9-3+2-6=4-3+5-1=9-3+1-5=4-3+1+2=4-2+5+2=8-2+3-6=7-5+2-4=6-5+3-2=6-1+3-5=9-6-1+5=8-8+2-1=9-6-2+3=4-2+5-6=1+3-2+5=8-2+3-5=7-5+2-3=6-5+3-2=6-1+3-5=9-6-1+2=8-8+3-1=9-6-2+3=4-2+5-6=1+3-2+5=8-5-2-1=8-3+2-5=4-2+5-6=2+2-3-1=8-6+2+5=4-3-1+6=9-6-1+1=8-3+1+2=9-5-3+2=4-3+1+2=8-3+2-6=4-2+5
3、-6=5-5+3+1=2+2-3+1=8-6+2+5=4-3-1+6=9-6-1+5=8-5+1-3=9-5-2+5=8-6+2-3=9-3-1+4=5+3-2+1=8-2+3-5=6-5+6+2=8-6+2+5=1+3+5-6=5+2+2-3=7-2+4-1=9-6+5-3=4+5-2-1=2+2-3+5=9-5-3+6=2+5+1-3=7-2+4-6=8-5-2+3=9-5-2-1=6-5+3-2=.$】7-2+3-6=4+5-6+1=9-6+1+5=5+4-7+2=9-8+3-2=8-6+2+5=9-7+2-3=8-7+3+5=9-2+1-6=4+5-6+1=7-2+4-9=9-6+1-
4、2=8-3+4-6=9-6+1-3=2+2+5-6=9-3+2-6=8-2+3-9=9-7+2+5=8-8+2-1=9-6-2+3=4-2+5-6=4-2-1+6=3-2+1+6=9-5-2+7=6-5+3-2=6-1+3-5=9-7+2+5=8-8+2-1=9-6-2+3=4-2+5-6=1+3-2+5=8-5-2-1=8-3+2-5=4-2+5-6=2+2-3-1=8-6+2+5=4-3-1+6=9-7+1-3=8-3+1+2=9-5-3+2=4-3+1+2=8-3+2-6=#4-2+5-7=5-5+3+1=2+2-3+1=8-6+2+5=4-3-1+6=9-7+1+5=8-5+1-3=9
5、-5-2+5=8-6+2-3=9-3-1+4=5+3-2+1=8-2+3-5=6-5+7-2-1+4-8+3=8-7+6-5+2+5-8+5=1+3+5-7-1+6+2-4=5+2+2-3-5-1+8-7=7-2+4-1-2+3-7-1=9-7+5+1-3-5+7-6=4+5-2-1-5+8-5-2=2+2-3+5+2-6+5-7=9-5-3+6+2-3-2-5=2+5+1-3+4-7-2+5=7-2+4-6-2-1+9-5=8-5-2+3+5-2-1+3=9-5-2-1+5+2-8+3=6-5+7-2+3-2-2-5=7-5-1+8-7-2+5+4=9-5-3+8-2-1+3-5=6-5-1
6、+7-2+4-6-1=3+1+5-4-5+7-5+2=2+2+5-6+5-1-2+4=3+5-7+8-4-5+8-1=5+3-2-1-5+9-4-5=7-5-1+8-7-2+5+4-3+2-8+9=9-2-6+8-5-3+7-5-3+9-6-2=5+4-1-3+2-6-1+8-7+3-4+9=3-2+5+2-7-1+5+4-6-2+5-6=2+2-3+5-6+8-2-5+8-7-2+5=6-5+3-4+7-2+4-6+1+5-9+8=|8-5+1-4+7+2-6+5-8+3+6-7=6+3-2-1-5+8-4+2+2-7+5-6=9-3-5+8-2-2+4-7+6-8+9-1=2+2+5-1-
7、2+3-7+5-2+4-9+4=8-5+1-3+2-1+2+5-6+1+5-3=9-5-3+8-4-5+7-2+1+2+1-7=5+4-6-1+5-6+8-5-3+5+3-7=2+2+5-3-6+7+2-4-5+7+2-5=6-5-1+5+4-8+7-3-5+9-1-2=1+2+5+1-4-5+6+3-4+2+2-7=2+2+5-1-2-1+4-8+7-6+5-1=8-3+4-2-1-6+7-6+3+5-4-5=2+5+2-7+5-7+9-5-1+6-4+2=5+4-6-2+5+3-1-2-5+8-5-4=6+1+2-5-3+1+2+5-7+2+5-3-5=8-1+2-3-5+1+2+5-6-2-1+8-2=7+2-8+3+5-6-1+5-6+3+5-4+3=9-5-3+2+1+5-6+1-3+2+6-7+2=8-1-2+2-6+3+5-6+1-3+7-6+5=3+1-2+5-6+3-4+5+4-7+2+5-6=2+7-6-2+8-5-3+2+5-8+4+5-7=7-5+2+5-6-3+9-8+3+5-6+1-3=6+3-4-5+7-6-1+5+4-8-1+4-2=9-6+5+1-7-1+3-4+5+2-6+8-9=