支持数学、科学计算的在线计算器，快速精准求解复杂表达式
Supports parentheses, + - × ÷, exponent ^, factorial !, plus sin/cos/tan/asin/acos/atan/ln/log/sqrt/cbrt, pi, and e.
Enter an expression or use the keypad to see the result.
SHA Hash Calculator
Online hash generator and verification tool supporting SHA1, SHA256, and SHA512 algorithms, featuring advanced salting and multi-round iteration options.
FNV Hash Calculator
Calculate FNV hashes online for any string. Supports FNV1, FNV1a, and various input formats for data validation and hashing applications.
BLAKE Hash Calculator
A hash generator supporting BLAKE2b and BLAKE2s algorithms with configurable keys, salts, and output lengths for data integrity verification and message authentication.
GOST Hash Calculator
Calculate GOST hashes online. Supports GOST and GOST-CRYPTO algorithms, custom salting, multiple iterations, and various input/output formats.
SHA Hash Calculator
Online hash generator and verification tool supporting SHA1, SHA256, and SHA512 algorithms, featuring advanced salting and multi-round iteration options.
FNV Hash Calculator
Calculate FNV hashes online for any string. Supports FNV1, FNV1a, and various input formats for data validation and hashing applications.
BLAKE Hash Calculator
A hash generator supporting BLAKE2b and BLAKE2s algorithms with configurable keys, salts, and output lengths for data integrity verification and message authentication.
GOST Hash Calculator
Calculate GOST hashes online. Supports GOST and GOST-CRYPTO algorithms, custom salting, multiple iterations, and various input/output formats.
TIGER Hash Calculator
Calculate TIGER-128, TIGER-160, and TIGER-192 hashes online. Supports multiple input formats and salting for data validation and digest generation.
当您需要快速计算数学表达式或科学公式时，这款在线计算器能精准求解加减乘除、指数、对数、三角函数等运算，输出直接结果或分步解析。
输入需为合法数学表达式，不支持变量或编程语句；结果可能受浮点数精度限制；隐私安全，计算数据不存储。
对于复杂表达式，建议使用括号明确运算顺序；科学函数如sin、cos默认使用弧度制，角度需转换；常见示例：log(100,10)=2，sqrt(9)=3。
