medium Set 90 Table Grid
10x7=17+3-19+3x1
51=2-
4=9+123=7=
8=12+40x7=3=10x4=
6=23=1=18=7=5=
1=2=28x5=144x
7=738=6=5=5
3=1=12+6=3-16x2=
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