medium Set 31 Table Grid
30x15+2=7=4=
3=810+75=
16x114x11+620x4=48=8
4-9+6=7=
3=4=6-8=10+
7=14+2-21x14=42=
14x448x5=1=
14+1=890x2=
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85612734
23864175
12736548
51423867
36547281
78351426
47285613
64178352