Toggle navigation
RULE OF THREE | NO ADS
ZH
English
send link to app
Link to application sended to your email!
发送消息
RULE OF THREE | NO ADS
4.0
(
8960
ratings )
工具
开发
Andrew Carvajal
自由
FREE | NO ADS | FOREVER
Simple rule-of-three calculator
A¹ + A² = B¹ + B²
Easy cross-multiplication