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1到8的乘法口诀口算练习班级姓名学号6X3=8x5=1X1=1X3=7x4=5x7=6X4=2X3=1X2=3X6=3X4=7x6=3X5=1X4=3X3=5X5=4X2=3x7=2X5=1X6=4X4=7x5=8x6=7x8=6x7=7x7=8x1=4X6=7x2=5X6=8x2=7x3=4X3=5X1=3X1=2X2=3X2=2X6=5X3=2X1=4x8=6X6=2x8=7x1=2X4=6X2=3x8=2x7=6X1=5X2=6X5=5X4=4X1=8x7=8x4=4x7=1X5=8x3=8x8=1x8=1x7=4X5=5x8=6x8=默写1到8的乘法口诀：