题目内容
用适当的数字填空。
1.
There are ___________ apples.
2. seven + eight = ___________
3. ___________ + six = fourteen
4. twelve + four = ___________
5. ten + ___________ = fifteen
3. ___________ + six = fourteen
4. twelve + four = ___________
5. ten + ___________ = fifteen
1. eleven 2. fifteen 3. eight 4. sixteen 5. five
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