九九乘法口诀练习题.docx
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九九乘法口诀练习题
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=
7
×
9
=
4
×
8
=
7
×
7
=
5
×
5
=
9
×
9
=
1
×
9
=
7
×
8
=
6
×
8
=
7
×
7
=
2
×
5
=
1
×
5
=
8
×
9
=
8
×
9
=
5
×
9
=
2
×
8
=
2
×
2
=
7
×
8
=
8
×
8
=
5
×
5
=
1
×
2
=
4
×
7
=
9
×
9
=
5
×
7
=
4
×
8
=
6
×
8
=
1
×
1
=
3
×
4
=
7
×
7
=
8
×
8
=
8
×
9
=
4
×
9
=
8
×
9
=
6
×
6
=
9
×
9
=
5
×
6
=
3
×
5
=
7
×
8
=
2
×
6
=
1
×
7