问题 选择题

算一算,选择正确的答案。(并将答案的序号写在横线上)

A. seven   B. nine   C. two

D. eight   E. five   F. three

1. two + three =      

2. ten? five =      

3. nine - six =      

4. three × three =      

5. nine - one =      

6. four + three =      

答案

1. E  2. C  3. F  4. B  5. D  6. A

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