5×5+12= 65-4×5= 3×5+45= 5×2-8= 1×5+27=4×4+63=81-4×3=2×4+33= 5×4-14=34-1×4=6×5+25=4×6+36= 28-2×6=6×3+48=72-6×6=52+1×6= 39-2×3=3×3+19=66-1×3=42-3×7= 7×4+22=49-2×7=5×7+15=7×7+51= 6×7+16=7×1-2=2×2+8=1×2-1= 45-4×8=25+8×3=5×8+39=8×6-28= 8×2+66=7×8-40=54+1×8=27+8×8= 9×5+36=85-7×9=2×9+42=9×9+11=
因篇幅问题不能全部显示，请点此查看更多更全内容