当代九九乘法表. 1x1=1. 1x2=2, 2x2=4. 1x3=3, 2x3=6, 3x3=9. 1x4=4, 2x4=8, 3x4=12, 4x4=16. 1x5=5, 2x5=10, 3x5=15, 4x5=20, 5x5=25.
確定！ 回上一頁
