Current location - Training Enrollment Network - Mathematics courses - The math problem in the first grade is very difficult.
The math problem in the first grade is very difficult.
Finally, 10 yuan was added in the wrong place.

Borrow 500 yuan from dad+borrow 500 yuan from mom = buy shoes, 970 yuan +30 yuan,

(Borrow 500 yuan from dad-10 yuan)+(Borrow 500 yuan from mom-10 yuan) = Buy shoes 970 yuan +(30 yuan-10 yuan-10 yuan),

Owe dad 490 yuan+owe dad 490 yuan = buy shoes 970 yuan +65438+ 00 yuan left.

Related articles
  • Third grade Olympic Games math problem! ! !
  • Qingdao senior high school entrance examination score belt
  • How much is 80 points in vocational high school math exam equivalent to ordinary high school?
  • What mathematical literature are there?
  • A math problem in grade three! Urgent! ! Wait online ~! Please! Ok, extra points! ! Credit!
  • A summary of mathematics teaching in the second volume of the first day of junior high school
  • List of teachers in Yangzhong Foreign Language Middle School
  • The story of celebrity Hawking
  • Parents' feelings about the progress of junior one students.
  • Mathematics-Number of students =9

    • copyright 2024 Training Enrollment Network All rights reserved