easy Set 20 Table Grid
3-5=6-34=1=14+2=28=
1=5=6=25+87=79=
8=6=2=21=7=4+4=4
2-15+64=45=1-2=7
2=1=15+87=4-4=13+
1=112+8=86-36=41-1-
84=9+73=2=8+6=1
2-7=1=18=4=44-
9=2-5=51-679+13=
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753941628
415623879
586219734
369458217
231875946
198736452
847392561
672184395
924567183