【题目】选择填空。
1. one＋four = _____
2. four－two = ______
3. three－_____ = two
4. two＋one = _____
5. four × one = ______
A. two B. four C. one D. three E. five
A. two B. four C. one D. three E. five
【答案】1. E 2. A 3. C 4. D 5. B
【解析】
略
【题目】选择填空。
1. one＋four = _____
2. four－two = ______
3. three－_____ = two
4. two＋one = _____
5. four × one = ______
A. two B. four C. one D. three E. five
A. two B. four C. one D. three E. five
【答案】1. E 2. A 3. C 4. D 5. B
【解析】
略
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