乘法口诀表格(简单清晰)
九九乘法表X12345678911x1=121x2=22x2=431x3=32x3=63x3=941x4=42x4=83x4=124x4=1651x5=52x5=103x5=154x5=205x5=2
乘法口诀表格(简单清晰)