Figure 3 shows a plot of a simple equation.
图3展示了一个简单等式的散点图。
Use the +, -, *, / symbols and parentheses to do a simple equation.
用+、-、*、/这些符号和括号就可以做出一条算式。
The tricky question of how many people to invite had become a simple equation.
邀请多少人这个棘手的问题就转换为了一个简单的等式。
The tricky question of how many people to invite had become a simple equation.
邀请多少人这个棘手的问题就转换为了一个简单的等式。
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