subtraction
[səbˈtrækʃən]
- 释义：
- n. 减少；减法
- 例句：
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The difference is found by subtraction.
用减法得出差额.
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The plus sign is used in addition and the minus is used in subtraction.
加号用于加法;减号用于减法.
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There will be simple tests in addition, subtraction, multiplication and division.
会有对加、减、乘、除运算的简单测试。
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