问题
填空题
数字泡泡屋，快来填空吧！
9 + 8 =
1. plus equals .
16 + = 30
2. plus equals .
+ 12 = 79
3. plus equals .
80 + = 100
4. plus equals .
答案
1. 17, nine, eight, seventeen 2. 14, sixteen, fourteen, thirty
3. 67, sixty-seven, twelve, seventy-nine 4. 20, eighty, twenty, one hundred