9的乘法口诀（2023-07-24）

9的乘法口诀（2023-07-24）：8×9= 1×9= 2×9= 1×9= 9×5= 7×9= 9×6= 9×7= 3×9= 1×9= 9×3= 6×9= 9×5= 9×6= 8×9= 9×5= 7×9= 9×8= 7×9= 9×4= 9×6= 3×9= 5×9= 6×9= 9×2= 8×9= 4×9= 9×7= 6×9= 9×4= 9×9= 9×1= 9×9= 9×8= 6×9= 9×5= 2×9= 9×9= 9×5= 2×9= 4×9= 1×9= 9×9= 7×9= 9×3= 9×9= 2×9= 9×6= 9×2= 3×9= 9×5= 9×3= 9×4= 9×9= 9×6= 1×9= 9×5= 8×9= 9×9= 9×3= ( )×9=81 ( )×9=54 ( )×9=72 ( )×9=63 9×( )=45 ( )×9=18 ( )×9=81 9×( )=36 9×( )=9 ...