Current location - Training Enrollment Network - Mathematics courses - Mathematics textbook for the fifth grade of Beijing Normal University
Mathematics textbook for the fifth grade of Beijing Normal University
Formula: Meeting time = distance ÷ speed sum

Formula:1÷ (1/7+11/9)

= 1÷ 16/63

= 16/63 days

1/7= one seventh.

1/9= one ninth

16/63 = 0/6 in 63

63/ 16= 63/ 16

Related articles
  • Do junior colleges need to learn advanced mathematics?
  • Yang Kun, a math teacher at Hualuping Primary School in Zhaoyang District, said.
  • Qingdao senior high school entrance examination time
  • Teacher, does the quick calculation of hands and brains affect children's study after school?
  • What is a prime number?
  • In 2008, how to do the fourth question of 26 mathematics questions for junior high school graduates in Ningbo?
  • Teaching plan for large class mathematics education
  • Mathematics ... Basic examination paper for senior high school entrance examination. urgent
  • The exercises of physics (kinetic energy theorem) are more troublesome for seniors to help solve.
  • What does focus mean in mathematics?

    • copyright 2024 Training Enrollment Network All rights reserved