ThatQuiz
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试题库
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现在参加这个测试
doubles facts
1.
1 + 1 =
2.
2 + 2 =
3.
3 + 3 =
4.
4 + 4 =
5.
5 + 5 =
6.
6 + 6 =
7.
7 + 7 =
8.
8 + 8 =
9.
9 + 9 =
10.
10 + 10 =
参加了这次测试的学生也参加了 :
doubles plus one facts
True or False Addition Problems
addition review
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That Quiz
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