15-1×5= 5×7+26= 2×6+26= 63+8×2= 90-4×5= 3×7+52= 94-7×2= 2×1+22= 4×7+21= 4×3+72=
81+2×5= 84+2×1= 22+8×4= 92-6×9= 4×6+46= 83-4×5= 39-7×3= 92+7×1= 50-6×3= 93-8×6=
92-9×3= 1×7+57= 9×6+16= 5×8+42= 60-5×5= 95-6×7= 55-5×5= 58+8×5= 9+7×6= 1×3+77=
1×2+8= 9×3+2= 4×9+32= 8+8×1= 9×6+23= 14-1×4= 45-9×1= 33-4×3= 74-8×8= 8×6+14=
52+3×4= 3×1+90= 83-8×6= 17+3×5= 50+5×9= 41-7×1= 8×4+27= 65-1×2= 26+6×6= 8×7+41=