31+3×7= 5×3+80= 31+5×9= 7×7+10= 37-3×9= 9×2+16= 6+4×6= 29+1×8= 93-2×1= 21-1×7=
8×7+30= 6×7+41= 86+3×3= 57-1×8= 5×7+33= 64-7×5= 62-2×8= 53-2×1= 81-6×4= 97-9×3=
87-5×6= 44-5×2= 6×6+2= 1×3+78= 76+2×4= 43-3×7= 3×5+26= 6×4+20= 24+3×8= 38-7×2=
6×7+15= 9×9+9= 7+6×7= 26-2×3= 7+5×8= 89-8×9= 83+6×2= 64-6×4= 15+3×5= 68+1×9=
82-8×8= 1×2+95= 50-4×7= 66-6×5= 37+2×1= 2×9+64= 65-2×1= 5+3×3= 5×4+2= 15-3×3=