9的乘加乘减（2023-08-08）

9的乘加乘减（2023-08-08）：9×5+8= 1×9-7= 4×9-4= 8×9+8= 6×9+3= 9×6+6= 9×8-9= 9×6+3= 9×7-1= 5×9+2= 8×9+7= 7×9+4= 4×9-2= 9×6+4= 9×4-1= 9×6+7= 9×3+1= 6×9+1= 4×9-6= 6×9-3= 3×9-4= 9×2-7= 9×1-5= 9×5+8= 9×6+2= 8×9+2= 4×9-8= 5×9-7= 3×9-8= 9×3-3= 9×5+4= 9×3+2= 9×5-7= 4×9+10= 6×9-9= 3×9-10= 8×9+4= 9×7+4= 9×8+10= 9×3+8= 9×7-3= 1×9+1= 8×9-3= 1×9+3= 4×9+8= 9×8+10= 9×6-9= 9×8+4= 9×4-4= 8×9+1= 3×9+3= 7×9+8= 6×9-9= 9×6+5...