Question

計算，并填寫表示數(shù)字的單詞。

1. twenty + thirty = _________________
2. fifty － ten = _________________
3. five × seven = _________________
4. fifty ÷ five = _________________
5. fifty － one － twenty + twelve = _________________

√

Answer 1

1. fifty  2. forty  3. thirty-five  4. ten  5. forty-one