小学二年级九九乘法口诀练习题

九4X8 =8X2 =9X6 =2X3 =5 X 6 =5X3 =5X4 =4X9 =4X4 =5X5 =7X3 =7X3 =2X8 =2X7 =6X3 =8X9 =6X4 =8X3 =7X6 =7X