问题
填空题
算一算，在横线上写出正确的英文数字。
1. five + six =
2. fifteen - = one
3. four × five =
4. sixteen + fourteen =
5. three + = twenty-nine
6. ÷ two = eight
答案
1. eleven 2. fourteen 3. twenty 4. thirty 5. twenty-six 6. sixteen