Even under version 7.2, Vim does only floating-point arithmetic if one of the operands is explicitly floating-point.

即使对于版本7.2，如果其中一个运算对象被明确声明为浮点类型，那么Vim只支持浮点算术。

youdao

What's the value of teaching Liani to read, write, do arithmetic, if we taught her nothing of what she truly needed to know: how to live in joy, how to have a sense of personal worth and dignity?

如果我们不教莉安妮真正需要知道的东西：教她如何幸福地生活，如何感受个人的价值和尊严，那么教她阅读、写作和算术又有什么价值呢？

youdao

What's the value of teaching Liani to read, write, do arithmetic, if we taught her nothing of what she truly needed to know: how to live in joy, how to have a sense of personal worth and dignity?

如果我们不教莉安妮真正需要知道的东西：教她如何幸福地生活，如何感受个人的价值和尊严，那么教她阅读、写作和算术又有什么价值呢？

youdao