Early computers did nothing but compute: adding subtracting multiplying and dividing.
早期的计算机只能做加减乘除运算。
For almost as long as Juanita could remember, adding, subtracting, multiplying, and dividing seemed as easy as breathing, and as natural.
在胡安妮塔的记忆中，加减乘除对自己来说早就是如同呼吸一样简单而自然了。
Early computers did nothing but compute: adding, subtracting, multiplying, and dividing.
早期的计算机只能做加减乘除运算。
Juanita could remember, adding, subtracting, multiplying, and dividing seemed as easy as breathing, and as natural.
在胡安尼塔的记忆中，加减乘除对自己说来早就是如同呼吸一样不费气力的自然本能了。
You do not need calculus or algebra, but you must be on easy terms with basic math - adding, subtracting, multiplying, and dividing.
你不需要知道微积分或高等代数，但你必须熟悉基本的算术——加、减、乘、除。
You do not need calculus or algebra, but you must be on easy terms with basic math - adding, subtracting, multiplying, and dividing.
你不需要知道微积分或高等代数，但你必须熟悉基本的算术——加、减、乘、除。
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