用0~~15的数词完成下列个题的“加”“减”法，使其结果均为11。

1. What's one plus ten?
2. What'fourteen subtract three ?
3. What's four and seven?
4. What'nine and two?
5. What' thirteen minus two?

加减乘除表示法
1. “加”用plus，and或add表示；“等于”用is，make，equal等词表示。
2+3=? 可表示为： How much is two plus three?
2+3=5
Two plus three is five．
Two and three is equal to five．
Two and three make five．
Two added to three equals five．
If we add two to/and three, we get five．
二加三等于五
2. “减”用 minus或 take from表示
10－6＝? How much is ten minus six?
10-6=4
Ten minus six is four．
Take six from ten and the remainder is four.
Six (taken) from ten is four．
十减去六等于四