[Shell Learning] Operators on the fourth day

Language 2024-01-09 00:14:56 views: null

operator

grammar

$((运算式))
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$[运算式]
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expr +,-,\*,/,% 加，减，乘，除，取余
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Precautions

运算符两边要有空格
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通过``确定先后的执行顺序
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Origin blog.csdn.net/weixin_46318413/article/details/129603854
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