2022年二年级数学乘法口算练习题.docx

精选学习资料 - - - - - - - - - 二年级数学乘法口算练习题1× 3= 班级5× 9= 姓名计时错3× 2= 9× 5= 5× 7= 7× 2= 1× 3= 1× 9= 2× 6= 2× 7= 7× 5= 3× 4= 8× 1= 3× 8= 2× 6= 9× 5= 5× 9= 7× 9= 8× 6= 1× 9= 7× 6= 4× 4= 2× 9= 3× 4= 3× 9= 7× 5= 4× 2= 3× 3= 1× 6= 4× 9= 6× 4= 8× 7= 9× 8= 6× 4= 4× 9= 7× 2= 3× 7= 8× 9= 7× 1= 3× 2= 7× 7= 9× 6= 9× 7= 1× 1= 5× 8= 9× 8= 7× 6= 8× 9= 2× 9= 1× 2= 6× 5= 2× 4= 7× 1= 5× 8= 8× 5= 1× 8= 8× 8= 3× 9= 1× 5= 7× 5= 3× 3= 5× 1= 9× 9= 2× 5= 9× 3= 8× 2= 5× 2= 4× 8= 8× 2= 2× 4= 4× 8= 6× 7= 8× 7= 1× 7= 4× 6= 1× 2= 3× 3= 3× 4= 5× 6= 7× 1= 7× 9= 4× 3= 5× 3= 8× 6= 7× 8= 6× 3= 7× 9= 4× 6= 5× 6= 3× 6= 6× 5= 5× 3= 2× 4= 8× 5= 4× 6= 6× 7= 5× 2= 1× 1= 7× 1= 2× 3= 8× 7= 6× 3= 7× 8= 3× 4= 1× 6= 6× 6= 4× 7= 6× 4= 3× 1= 5× 7= 9× 4= 6× 2= 2× 5= 7× 1= 4× 5= 名师归纳总结 第 1 页,共 14 页- - - - - - -精选学习资料 - - - - - - - - - 二年级数学乘法口算练习题0× 6= 班级姓名计时错3× 7= 7× 5= 3× 2= 2× 4= 6× 5= 2× 6= 3× 6= 5× 4= 1× 8= 5× 6= 8× 3= 2× 6= 3× 3= 4× 5= 6× 4= 6× 3= 4× 5= 3× 8= 7× 1= 5× 3= 7× 6= 2× 3= 9× 9= 2× 5= 8× 1= 8× 7= 1× 9= 7× 2= 4× 2= 8× 8= 1× 0= 8× 5= 7× 1= 1× 4= 8× 7= 2× 2= 9× 3= 3× 4= 2× 6= 3× 9= 6× 7= 7× 4= 5× 5= 7× 5= 6× 2= 7× 5= 8× 5= 6× 2= 8× 6= 6× 7= 7× 9= 8× 7= 7× 9= 7× 6= 4× 7= 5× 1= 3× 2= 4× 5= 7× 6= 3× 6= 6× 5= 6× 2= 6× 9= 7× 7= 9× 3= 8× 3= 6× 6= 6× 5= 7× 2= 4× 3= 9× 5= 5× 9= 7× 3= 2× 3= 9× 7= 4× 8= 8× 6= 8× 8= 8× 6= 7× 6= 5× 9= 6× 8= 1× 8= 2× 3= 5× 2= 4× 7= 0× 5= 8× 8= 7× 3= 8× 1= 9× 8= 5× 7= 5× 8= 8× 2= 4× 7= 5× 4= 6× 1= 8× 8= 7× 8= 2× 6= 4× 2= 7× 6= 6× 8= 6× 2= 1× 8= 6× 3= 5× 6= 9× 5= 9× 4= 6× 1= 5× 9= 1× 3= 3× 4= 3× 2= 名师归纳总结 第 2 页,共 14 页- - - - - - -精选学习资料 - - - - - - - - - 二年级数学乘法口算练习题6× 5= 班级姓名计时错7× 2= 4× 9= 2× 2= 6× 5= 4× 3= 9× 1= 2× 9= 4× 7= 2× 2= 1× 6= 4× 5= 2× 4= 2× 2= 5× 1= 4× 7= 8× 1= 4× 5= 2× 9= 2× 6= 5× 8= 7× 9= 6× 3= 8× 6= 1× 7= 8× 6= 6× 9= 4× 5= 7× 2= 5× 7= 7× 9= 8× 7= 7× 8= 2× 3= 5× 7= 2× 3= 2× 8= 4× 9= 6× 1= 2× 7= 2× 4= 5× 2= 3× 7= 6× 1= 8× 9= 5× 8= 6× 4= 9× 1= 3× 9= 3× 7= 1× 8= 2× 5= 3× 6= 4× 8= 8× 8= 6× 5= 4× 9= 9× 8= 6× 1= 6× 6= 8× 2= 7× 9= 8× 8= 7× 9= 3× 9= 5× 7= 2× 9= 7× 7= 4× 7= 1× 8= 2× 9= 2× 4= 3× 3= 6× 3= 7× 2= 4× 2= 4× 7= 3× 6= 3× 4= 3× 5= 3× 7= 4× 1= 8× 9= 5× 1= 4× 4= 2× 5= 7× 5= 1× 6= 4× 5= 3× 3= 6× 2= 5× 3= 2× 7= 3× 5= 5× 3= 1× 6= 5× 4= 4× 8= 7× 3= 9× 5= 9× 8= 5× 4= 9× 3= 5× 2= 6× 2= 3× 8= 3× 6= 8× 9= 3× 1= 2× 3= 9× 4= 4× 9= 8× 6= 8× 4= 2× 8= 名师归纳总结 第 3 页,共 14 页- - - - - - -精选学习资料 - - - - - - - - - 二年级数学乘法口算练习题5× 6= 班级3× 7= 姓名计时错4× 4= 5× 5= 1× 1= 4× 4= 6× 1= 6× 3= 4× 1= 2× 9= 5× 9= 1× 3= 4× 3= 9× 5= 3× 1= 0× 0= 4× 8= 0× 7= 3× 8= 2× 1= 4× 5= 2× 4= 1× 6= 6× 8= 1× 8= 3× 8= 3× 7= 3× 2= 2× 8= 5× 6= 3× 9= 7× 1= 3× 8= 1× 8= 1× 4= 9× 5= 7× 7= 3× 4= 1× 1= 4× 9= 2× 6= 7× 5= 1× 7= 2× 7= 3× 4= 8× 1= 3× 8= 2× 6= 9× 5= 7× 9= 8× 6= 1× 9= 7× 6= 4× 4= 2× 9= 3× 4= 3× 8= 7× 5= 4× 2= 3× 3= 1× 6= 4× 9= 1× 4= 6× 4= 8× 7= 9× 8= 5× 9= 6× 4= 4× 9= 7× 2= 4× 9= 6× 3= 3× 7= 8× 9= 7× 8= 3× 8= 3× 2= 7× 7= 9× 6= 9× 7= 1× 1= 5× 8= 8× 8= 7× 6= 8× 9= 2× 9= 1× 2= 6× 5= 2× 4= 7× 6= 5× 6= 8× 5= 1× 8= 8× 8= 5× 1= 7× 6= 3× 9= 1× 5= 5× 9= 7× 5= 3× 3= 5× 7= 9× 9= 2× 5= 9× 3= 8× 2= 5× 2= 4× 8= 8× 2= 2× 4= 4× 8= 6× 7= 8× 7= 1× 7= 4× 6= 名师归纳总结 第 4 页,共 14 页- - - - - - -精选学习资料 - - - - - - - - - 二年级数学乘法口算练习题1× 2= 班级姓名计时错3× 3= 3× 4= 5× 6= 7× 8= 7× 9= 4× 3= 5× 3= 8× 6= 7× 8= 5× 7= 6× 3= 1× 5= 6× 1= 7× 9= 4× 6= 5× 6= 3× 6= 6× 5= 5× 3= 2× 4= 8× 5= 4× 6= 6× 7= 5× 2= 8× 7= 6× 3= 7× 8= 3× 4= 7× 6= 6× 6= 4× 7= 6× 4= 3× 9= 5× 7= 7× 1= 2× 3= 9× 4= 3× 2= 6× 2= 2× 5= 7× 1= 4× 5= 9× 6= 7× 5= 3× 2= 2× 4= 3× 7= 6× 5= 8× 6= 3× 5= 5× 4= 1× 6= 5× 6= 8× 3= 2× 6= 3× 3= 8× 4= 9× 1= 4× 5= 6× 5= 6× 3= 6× 1= 4× 5= 3× 8= 7× 1= 5× 3= 7× 6= 7× 2= 7× 6= 2× 3= 9× 9= 2× 5= 8× 1= 8× 7= 1× 9= 7× 2= 4× 2= 8× 8= 1× 9= 8× 5= 8× 7= 2× 2= 9× 3= 3× 4= 2× 6= 3× 9= 6× 7= 7× 4= 5× 5= 7× 5= 6× 2= 7× 5= 8× 5= 1× 3= 6× 2= 8× 6= 6× 7= 7× 9= 8× 7= 7× 9= 7× 6= 4× 7= 5× 1= 3× 2= 4× 5= 7× 6= 3× 6= 5× 6= 6× 2= 6× 9= 7× 7= 9× 0= 9× 3= 4× 3= 名师归纳总结 第 5 页,共 14 页- - - - - - -精选学习资料 - - - - - - - - - 二年级数学乘法口算练习题6× 6= 班级6× 5= 姓名计时错9× 5= 7× 2= 4× 3= 5× 9= 7× 3= 3× 9= 4× 3= 9× 7= 4× 8= 8× 6= 8× 8= 8× 6= 7× 6= 5× 9= 6× 8= 1× 8= 2× 3= 5× 2= 4× 7= 8× 8= 7× 3= 8× 1= 9× 8= 5× 7= 3× 8= 8× 2= 4× 7= 5× 4= 6× 8= 8× 4= 7× 8= 4× 6= 4× 2= 7× 6= 6× 8= 6× 2= 6× 8= 6× 3= 5× 6= 9× 5= 9× 4= 6× 1= 5× 9= 8× 3= 3× 4= 3× 2= 6× 5= 7× 2= 9× 4= 2× 2= 6× 5= 4× 3= 9× 1= 2× 9= 4× 7= 2× 2= 1× 6= 4× 5= 2× 4= 2× 2= 6× 1= 6× 8= 4× 7= 8× 7= 4× 5= 2× 9= 2× 6= 5× 8= 7× 9= 6× 3= 8× 6= 0× 6= 6× 7= 8× 6= 6× 9= 4× 5= 1× 5= 7× 2= 5× 6= 7× 9= 8× 7= 7× 8= 8× 6= 8× 1= 2× 3= 5× 7= 2× 3= 2× 8= 4× 9= 2× 7= 2× 4= 3× 7= 8× 9= 5× 8= 8× 6= 6× 4= 9× 7= 3× 9= 3× 7= 6× 8= 3× 6= 4× 9= 8× 8= 6× 5= 4× 9= 9× 8= 6× 6= 8× 2= 7× 9= 8× 8= 7× 9= 3× 9= 5× 7= 名师归纳总结 第 6 页,共 14 页- - - - - - -精选学习资料 - - - - - - - - - 二年级数学乘法口算练习题2× 9= 班级7× 7= 姓名计时错2× 4= 4× 7= 2× 9= 6× 3= 7× 2= 4× 7= 3× 6= 3× 4= 3× 5= 3× 7= 8× 9= 4× 4= 2× 5= 7× 5= 4× 5= 3× 3= 6× 2= 4× 8= 4× 7= 8× 7= 9× 4= 7× 9= 7× 4= 9× 2= 2× 5= 6× 2= 5× 3= 2× 7= 3× 5= 5× 3= 5× 4= 4× 8= 7× 3= 9× 5= 9× 8= 5× 4= 9× 3= 5× 2= 6× 2= 3× 8= 3× 6= 8× 9= 2× 3= 9× 4= 4× 9= 8× 6= 8× 4= 2× 8= 5× 6= 3× 7= 5× 5= 4× 4= 5× 3= 2× 9= 5× 9= 4× 3= 9× 5= 3× 6= 4× 8= 3× 8= 4× 5= 2× 4= 6× 8= 3× 8= 3× 7= 3× 2= 2× 8= 5× 6= 3× 9= 4× 8= 6× 8= 8× 4= 9× 5= 5× 7= 3× 4= 4× 9= 2× 6= 7× 5= 2× 7= 9× 4= 3× 4= 3× 8= 2× 6= 9× 5= 9× 5= 7× 9= 8× 6= 7× 6= 4× 4= 2× 9= 3× 4= 3× 9= 7× 5= 4× 2= 3× 3= 4× 9= 6× 4= 8× 7= 9× 8= 5× 9= 6× 4= 4× 9= 7× 2= 4× 8= 4× 3= 3× 7= 8× 9= 7× 6= 3× 2= 7× 7= 9× 6= 9× 7= 5× 8= 名师归纳总结 第 7 页,共 14 页- - - - - - -精选学习资料 - - - - - - - - - 二年级数学乘法口算练习题9× 8= 班级7× 6= 姓名计时错6× 5= 8× 9= 2× 9= 2× 4= 7× 8= 5× 8= 8× 5= 8× 8= 3× 9= 5× 9= 7× 5= 3× 3= 9× 9= 6× 3= 4× 9= 8× 8= 6× 5= 4× 9= 9× 8= 6× 6= 8× 2= 7× 9= 8× 8= 7× 9= 3× 9= 5× 7= 2× 9= 7× 7= 4× 7= 4× 8= 2× 9= 2× 4= 3× 3= 6× 3= 7× 2= 4× 2= 4× 7= 3× 6= 3× 4= 3× 5= 3× 7= 8× 9= 4× 4= 2× 5= 7× 5= 4× 5= 3× 3= 6× 2= 4× 8= 4× 7= 7× 8= 9× 4= 7× 9= 7× 4= 9× 2= 2× 5= 6× 2= 5× 3= 2× 7= 3× 5= 5× 3= 5× 4= 4× 8= 7× 3= 2× 3= 9× 4= 4× 9= 8× 6= 8× 4= 2× 8= 5× 6= 3× 7= 5× 5= 9× 5= 9× 8= 5× 4= 9× 3= 5× 2= 6× 2= 3× 8= 3× 6= 8× 9= 2× 3= 4× 4= 6× 3= 2× 9= 5× 9= 4× 3= 9× 5= 4× 8= 3× 8= 4× 5= 2× 4= 6× 8= 3× 8= 3× 7= 3× 2= 2× 8= 5× 6= 3× 9= 7× 6= 4× 8= 8× 7= 7× 9= 7× 6= 4× 7= 3× 2= 4× 5= 7× 6= 3× 6= 5× 6= 6× 2= 9× 5= 名师归纳总结 第 8 页,共 14 页- - - - - - -精选学习资料 - - - - - - - - - 二年级数学乘法口算练习题7× 7= 班级3× 4= 姓名计时错7× 9= 7× 9= 8× 7= 7× 6= 4× 7= 5× 1= 3× 2= 4× 5= 7× 6= 3× 6= 5× 6= 6× 2= 8× 5= 8× 8= 3× 9= 5× 9= 7× 5= 4× 7= 8× 8= 3× 3= 9× 9= 2× 5= 9× 8= 5× 4= 9× 3= 5× 2= 3× 8= 3× 6= 8× 9= 2× 3= 9× 4= 4× 9= 6× 8= 4× 5= 2× 9= 6× 2= 5× 8= 7× 9= 6× 3= 8× 6= 6× 8= 6× 9= 4× 5= 7× 2= 4× 5= 2× 9= 2× 6= 3× 2= 2× 4= 3× 7= 6× 5= 2× 6= 3× 5= 4× 5= 7× 2= 1× 8= 5× 6= 8× 3= 2× 6= 3× 3= 4× 5= 6× 4= 6× 3= 4× 5= 3× 8= 5× 3= 7× 6= 7× 2= 2× 3= 9× 9= 2× 5= 8× 7= 7× 2= 4× 2= 8× 8= 8× 5= 8× 7= 2× 2= 9× 3= 3× 4= 2× 6= 3× 9= 6× 7= 7× 4= 6× 3= 7× 5= 6× 3= 7× 5= 8× 5= 6× 2= 8× 6= 6× 7= 7× 9= 8× 7= 7× 9= 7× 6= 4× 7= 3× 2= 4× 5= 7× 6= 3× 6= 6× 2= 6× 9= 7× 7= 9× 3= 8× 3= 6× 6= 6× 5= 6× 8= 3× 8= 5× 5= 9× 3= 8× 2= 名师归纳总结 第 9 页,共 14 页- - - - - - -精选学习资料 - - - - - - - - - 二年级数学乘法口算练习题2× 4= 班级4× 8= 姓名计时错9× 7= 6× 7= 8× 7= 4× 6= 3× 3= 3× 4= 5× 6= 7× 1= 7× 9= 4× 3= 5× 3= 8× 6= 7× 8= 5× 7= 6× 3= 5× 8= 7× 9= 4× 6= 5× 6= 3× 6= 6× 5= 5× 3= 2× 4= 8× 5= 4× 6= 6× 7= 5× 2= 8× 7= 6× 3= 7× 8= 3× 4= 6× 6= 4× 7= 6× 4= 3× 8= 5× 7= 2× 3= 9× 4= 3× 2= 6× 2= 2× 5= 7× 8= 4× 5= 9× 6= 7× 5= 3× 2= 2× 4= 3× 7= 6× 5= 2× 6= 3× 5= 5× 4= 1× 8= 5× 6= 8× 3= 2× 6= 3× 3= 4× 5= 6× 4= 6× 3= 4× 5= 3× 8= 5× 3= 7× 6= 7× 2= 2× 3= 9× 9= 2× 5= 8× 7= 6× 9= 7× 2= 4× 2= 8× 8= 8× 5= 8× 7= 2× 2= 9× 3= 3× 4= 2× 6= 3× 9= 6× 7= 7× 4= 5× 5= 7× 5= 6× 2= 7× 5= 8× 5= 6× 2= 8× 6= 6× 7= 7× 9= 8× 7= 7× 9= 7× 6= 4× 7= 3× 2= 4× 5= 7× 6= 3× 6= 5× 6= 6× 2= 6× 9= 7× 7= 9× 3= 8× 3= 6× 6= 6× 5= 7× 2= 4× 3= 9× 5= 5× 9= 7× 3= 3× 9= 名师归纳总结 第 10 页,共 14 页- - - - - - -精选学习资料 - - - - - - - - - 二年级数学乘法口算练习题4× 3= 班级9× 7= 姓名计时错8× 8= 4× 8= 8× 6= 8× 6= 7× 6= 5× 9= 6× 8= 7× 8= 2× 3= 5× 2= 4× 7= 8× 8= 7× 3= 8× 7= 6× 8= 5× 7= 5× 8= 8× 2= 4× 7= 5× 4= 8× 8= 7× 8= 4× 6= 4× 2= 7× 6= 6× 8= 6× 2= 6× 3= 5× 6= 9× 5= 9× 4= 5× 9= 3× 4= 3× 2= 6× 5= 7× 2= 9× 4= 2× 2= 6× 5= 4× 3= 2× 9= 4× 7= 2× 2= 1× 6= 4× 5= 2× 4= 2× 7= 6× 8= 6× 7= 4× 7= 8× 4= 4× 5= 2× 9= 2× 6= 5× 8= 5× 5= 6× 3= 8× 6= 6× 9= 6× 8= 4× 5= 7× 2= 5× 7= 7× 9= 8× 7= 7× 8= 2× 3= 5× 7= 2× 3= 2× 8= 4× 9= 2× 7= 4× 2= 5× 2= 3× 7= 8× 9= 5× 8= 6× 4= 3× 9= 3× 7= 2× 5= 6× 3= 4× 9= 8× 8= 6× 5= 4× 9= 9× 8= 6× 6= 8× 2= 7× 9= 8× 8= 7× 9= 3× 9= 5× 7= 2× 9= 7× 7= 4× 7= 4× 8= 2× 9= 2× 4= 3× 3= 6× 3= 7× 2= 4× 2= 4× 7= 3× 6= 3× 4= 3× 5= 3× 7= 8× 9= 4× 4= 2× 5= 7× 5= 名师归纳总结 第 11 页,共 14 页- - - - - - -精选学习资料 - - - - - - - - - 二年级数学乘法口算练习题4× 5= 班级3× 3= 姓名计时错4× 7= 6× 2= 4× 8= 8× 7= 9× 4= 7× 9= 7× 4= 9× 2= 2× 5= 6× 2= 5× 3= 2× 7= 3× 5= 5× 3= 5× 4= 4× 8= 7× 3= 9× 5= 9× 8= 5× 4= 9× 3= 5× 2= 6× 2= 3× 8= 3× 6= 8× 9= 2× 3= 9× 4= 4× 9= 8× 6= 0× 3= 8× 4= 2× 8= 5× 6= 3× 7= 5× 5= 4× 4= 6× 3= 4× 1= 2× 9= 5× 9= 4× 3= 9× 5= 4× 8= 3× 8= 4× 5= 2× 6= 6× 8= 3× 8= 3× 7= 3× 2= 2× 8= 5× 6= 3× 9= 7× 6= 4× 8= 8× 7= 7× 9= 7× 6= 4× 7= 4× 9= 9× 4= 3× 2= 4× 5= 9× 4= 7× 6= 3× 6= 5× 6= 6× 2= 9× 5= 7× 7= 3× 4= 7× 9= 8× 7= 7× 9= 7× 6= 4× 7= 5× 1= 3× 2= 4× 5= 7× 6= 3× 6= 5× 6= 6× 2= 8× 5= 8× 8= 3× 9= 5× 9= 7× 5= 4× 7= 8× 8= 3× 3= 9× 9= 2× 5= 9× 8= 5× 4= 9× 3= 5× 2= 6× 2= 3× 8= 3× 6= 8× 9= 2× 3= 9× 4= 4× 9= 8× 6= 4× 5= 2× 3= 2× 6= 5× 8= 7× 9= 6× 3= 8× 6= 名师归纳总结 第 12 页,共 14 页- - - - - - -精选学习资料 - - - - - - - - - 二年级数学乘法口算练习题8× 6= 班级6× 9= 姓名计时错4× 5= 4× 6= 7× 2= 2× 9= 2× 6= 3× 2= 2× 4= 3× 7= 6× 5= 2× 6= 3× 5= 7× 2= 1× 8= 5× 6= 8× 3= 2× 6= 3× 3= 5× 4= 6× 4= 6× 3= 4× 5= 3× 8= 5× 3= 7× 6= 7× 2= 2× 3= 9× 9= 2× 5= 8× 7= 7× 2= 4× 2= 8× 8= 8× 5= 8× 7= 2× 2= 9× 3= 3× 4= 2× 6= 3× 9= 6× 7= 7× 4= 6× 3= 7× 5= 6× 2= 7× 5= 8× 5= 6× 2= 8× 6= 6× 7= 7× 9= 8× 7= 7× 9= 7× 6= 4× 7= 3× 2= 4× 5= 7× 6= 3× 6= 5× 6= 6× 2= 6× 9= 7× 7= 9× 3= 8× 3= 6× 6= 6× 5= 6× 8= 3× 8= 7× 8= 3× 2= 2× 8= 5× 6= 3× 9= 7× 1= 4× 8= 8× 7= 7× 9= 7× 6= 4× 7= 3× 2= 4× 5= 7× 6= 3× 6= 5× 6= 6× 2= 9× 5= 8× 7= 2× 8= 5× 6= 3× 4= 7× 9= 8× 7= 7× 9= 7× 6= 4× 7= 5× 4= 7× 6= 3× 6= 5× 6= 6× 2= 8× 5= 8× 8= 3× 9= 5× 9= 7× 4= 4× 7= 3× 7= 5× 5= 4× 4= 3× 3= 9× 9= 2× 5= 9× 8= 名师归纳总结 第 13 页,共 14 页- - - - - - -精选学习资料 - - - - - - - - - 二年级数学乘法口算练习题5× 4= 班级9× 3= 姓名计时错3× 8= 5× 2= 6× 2= 3× 6= 8× 9= 2× 3= 9× 4= 4× 9= 8× 6= 4× 5= 2× 9= 4× 4= 6× 1= 6× 3= 2× 9= 5× 9= 4× 3= 9× 5= 4× 8= 3× 8= 4× 5= 2× 4= 2× 6= 5× 8= 7× 9= 6× 3= 8× 6= 8× 6= 6× 9= 4× 5= 7× 2= 9× 2= 2× 6= 3× 7= 6× 5= 2× 6= 3× 5= 4× 5= 7× 2= 7× 8= 5× 6= 8× 3= 2× 6= 3× 3= 8× 4= 4× 9= 4× 5= 6× 4= 6× 3= 5× 4= 3× 8= 7× 1= 5× 3= 7× 6= 7× 2= 2× 3= 9× 9= 2× 5= 8× 7= 1× 9= 7× 2= 4× 2= 8× 8= 1× 9= 8× 5= 9× 4= 8× 7= 2× 2= 9× 3= 3× 4= 2× 6= 3× 9= 6× 7= 7× 4= 5× 5= 7× 5= 6× 2= 7× 5= 8× 5= 6× 2= 8× 6= 6× 7= 7× 9= 8× 7= 7× 9= 7× 6= 4× 7= 5× 1= 3× 2= 4× 5= 7× 6= 3× 6= 5× 6= 6× 2= 6× 9= 7× 7= 9× 3= 9× 4= 8× 3= 6× 6= 6× 5= 8× 6= 8× 8= 9× 3= 3× 4= 2× 6= 3× 9= 6× 7= 7× 4= 5× 5= 7× 5= 6× 2= 7× 5= 名师归纳总结 第 14 页,共 14 页- - 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