do addition and subtraction的意思|示意
做加法和减法
do addition and subtraction的网络常见释义
做加减法 do addition and subtraction做加减法 The baby is a new addition to our family.这个婴儿是我们家新增的人丁。
do addition and subtraction相关例句
We do addition and subtraction in arithmetic.
在算术里，我们作加减运算。
Instead symbols like + or * are used to define functions that can do things like normal numerical addition and subtraction.
相反，使用 + 或 * 等符号定义可以执行普通数字加减法的函数。
The little boy can already do simple problems in addition and subtraction.
这个小不点孩子都已经会做简单的加减法问题了。
The danger: students who can not even do simple addition and subtraction.
很危险的是，一些先生甚至连复杂的加减法都不会做。