减法

The difference is found by subtraction.

用减法得出差额.

——《简明英汉词典》

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.

——《简明英汉词典》

You must learn to add and subtract in arithmetic.

学算术要学会加法和减法.

辞典例句

Students who cannot even do simple addition and subtraction.

学生甚至不会做简单的加法和减法.

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An approach to speech - sound enhancement is proposed based on the spectral subtraction.

摘要提出了一种基于谱减法的语音增强算法.

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And the circuit for moving eyes left does mental subtraction.

而控制眼球左转的脑回路同时也负责心算减法.

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The simple arithmetic operations are addition, subtraction, multiplication, and division.

简单的算术运算是加法 、 减法 、 乘法和除法.

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I looked at what he'd given me and did a quick subtraction.

我看着他给我的东西，快速做了个减法。

柯林斯例句

In a subtraction operation, the number or quantity subtracted from the minuend.

在减法运算中, 从被减数减去的那个数或量.

辞典例句

The pupil could add and subtract but hadn't learned to divide.

这名小学生能做加法和减法,但还没学会做除法.

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Their first device could add, subtract, multiply and divide.

他们的最初设计是可以计算加法 、 减法 、 乘法和除法.

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The little boy can add, subtract and multiply, but cannot divide.

那小男孩会做加法 、 减法和乘法, 但不会做除法.

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Children should be able to add and subtract in the third grade.

孩子们应该在三年级的时候学会加法和减法.

期刊摘选

Input data between the three - digit 0 - 9, start running, by one per second.

定时减法计数.输入数据0到9之间三位数, 开始计时, 每秒减一.

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Can we use the tricks in subtractions? Let's look at example 3.

、师:在减法中能不能用简便算法 呢 ?试一试.

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