what's thirteen plus twenty?It's thirty-three.

what's thirteen plus twenty?It's thirty-three. what's tow plus three?It's____ what's twenty plus twenty的意思 What's sixty plus thirty?回答 It's thirteen dollars and twenty five it's four twenty-three thirty plus thirteen What’s seven plus three 的意思 ______ four plus three?It's seven thirteen thirty three twenty-nine(用“＜”连起来） What's thirty plus four?(回答问题） It's three thirty .另一种说法!