问题
填空题
动脑筋，完成下列各题。
1. 24 + 35 =
2. twenty-nine + = sixty-two
3. thirty-one + = seventy-three
4. eighty + twenty =
5. + twenty-four=ninety-nine
答案
1. fifty-nine 2. thirty-three 3. forty-two 4. one hundred 5. seventy-five