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HMMT 二月 2001 · GEN2 赛 · 第 4 题

HMMT February 2001 — GEN2 Round — Problem 4

专题
Contest Math / 竞赛数学
难度
L3
来源
HMMT

题目详情

英文原题

  1. Some students are taking a math contest, in which each student takes one of fourtests. One third of the students take one test, one fourth take another test, one fifth takethe next test, and 26 students take the last test. How many students are taking the contestin total?
解析

英文解析

  1. Some students are taking a math contest, in which each student takes one of fourtests. One third of the students take one test, one fourth take another test, one fifth takethe next test, and 26 students take the last test. How many students are taking the contestin total?
    n n n
    Solution: Call the total number of students n . We know n = + + +26, so n = 120 .
    3 4 5