YOU SAID:

hi i have three dogs with three legs

INTO JAPANESE

こんにちは私は3本の足を持つ3匹の犬を飼っています

BACK INTO ENGLISH

Hi i have 3 dogs with 3 legs

INTO JAPANESE

こんにちは私は3脚の3匹の犬を飼っています

BACK INTO ENGLISH

Hi i have 3 dogs on 3 legs

INTO JAPANESE

こんにちは私は3本の足に3匹の犬を飼っています

BACK INTO ENGLISH

Hi i have 3 dogs on 3 legs