18 is congruent to 42 modulo 12 because both 18 and 42 leave 6 as a remainder when divided by 12.是什么意思_18 is congruent to 42 modulo 12 because both 18 and 42 leave 6 as a remainder when divided by 12.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句