ThatQuiz 试题库 现在参加这个测试
doubles facts
供稿人: Riffe
(原作者: Barger)
  • 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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