问题
填空题
用英语写出得数并用英语准确的读一读。
1. 4 + 5 = _______________
2. 6 + 12 = _______________
3. 15 - 7 = _______________
4. 16 + 4 = _______________
5. 20 - 4 = _______________
答案
1. nine 2. eighteen 3. eight 4. twenty 5. sixteen