13.8和13.11哪个大？

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近日，最新一期《歌手》排名中，孙楠与香缇·莫分数差距微弱。于是，有网友就13.8和13.11哪个大吵了起来…… 今天你练听力了吗？ 🤔️ 别看文章 ， 先做 两道数学题 ： 1. What is the sum of the three consecutive whole numbers with 2n as the middle number? A. 6n+3   B. 6n C. 6n-1    D. 6n-3 2. How many degrees does a minute hand of a clock turn through from 6:20 a.m. to 8 a.m. on the same day? A. 680 degrees  B. 600 degrees C. 540 degrees  D. 420 degrees 无注 释原文： Are You Smarter Than an 8th Grader? From: The New York Times , April 25, 2015 I AM afraid you're eligible to read this column only if you can answer this question faced by eighth graders around the world: What is the sum of the three consecutive whole numbers with 2n as the middle number? A. 6n+3 B. 6n C. 6n-1 D. 6n-3 More than three-quarters of South Korean kids answered correctly (it is B). Only 37 percent of American kids were correct, lagging their p ………………………………