如何计算Modulo
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The modulo operation finds the remainder when one number is divided by another. Written as a mod b, it's essential in number theory, cryptography, and computer science.
公式
a mod b = remainder of a ÷ b
分步指南
- 1Divide a by b
- 2The remainder is the modulo result
- 3Result is always non-negative and less than b
例题解析
输入
17 mod 5
结果
2
17 = 3 × 5 + 2
常见错误注意事项
- ✕Confusing modulo with division
- ✕Incorrect remainder calculation
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