Current location - Training Enrollment Network - Mathematics courses - The first grade math intelligent application problem (1) provides quick rewards!
The first grade math intelligent application problem (1) provides quick rewards!
Solution: Set the ticket for Xuanwu Lake as X and the ticket for Sun Yat-sen Mausoleum as Y.

Available:

20X+30Y equals 450.

30X+ 15Y equals 525.

Solution: x equals 15.

Y equals 5.

So: Xuanwu Lake tickets 15 yuan, Sun Yat-sen Mausoleum tickets 5 yuan.

PS: The keyboard indicates that the key is broken. Sorry.

Related articles
  • Senior high school mathematics required by Beijing Normal University.
  • Instructional Design of Spring Festival in Beijing
  • Jilin University, what is a cyclic group?
  • The same difficulty, different me, 800 words.
  • Sixth grade math! Feeling ambiguous?
  • When can I apply for a diploma after the reconstruction of Sichuan Normal University in February?
  • Finding the relationship between roots and coefficients (n times) The derivation process is like a problem. Can higher mathematics deduce the relationship between roots and coefficients of degree n? H
  • Mathematical proof Zhihu.
  • Speech by a model teacher in the second grade of primary school
  • Mathematical law of the first day of junior high school

    • copyright 2024 Training Enrollment Network All rights reserved