thirty plus thirteen

thirty plus thirteen what's thirteen plus twenty?It's thirty-three. thirteen thirty表示钱是多少 thirty minus thirteen用中文 如何区分“thirteen”与“thirty”的发音? What's sixty plus thirty?回答 Thirteen plus eight epuals twenty-one翻译成中文 they thirteen thirty中哪个th的发音不同 英语thirteen--thirty fourteen--forty eighteen--eighty ninetee- thirteen thirty three twenty-nine(用“＜”连起来） Is that woman ( ) or ( ) a.thirty;fourth b.thirteen;thirty c 连词成句plus one seventy equals thirty hundred