hard Set 51 Table Grid
9=32x3=7=18+
4=42x5=625+
2/9=4=3=7=
28+144x7=8=4=43-
13+13+4-2-
24x42x645x
20+3=27+
3/30+4=5
11+5=6=1=70x
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851294637
693178425
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145782396
267943158
389561274