Current location - Training Enrollment Network - Mathematics courses - Solving problems in the first volume of junior one mathematics
Solving problems in the first volume of junior one mathematics
1. Because (a-2) 2 and |b-5| are not less than 0.

So a-2=0 b-5=0.

a=2 b=5

So (-2)3 *(5)3 = 1000.

2.5* 10^2*3* 10^5= 15* 10^7(km)

3. The volume formula of the cone is V = 1/3sh.

2.12 * 3.14 * 5.3 *1is about 24.36.

Related articles
  • Eighth grade mathematics Beijing normal university edition test
  • Mathematical skills in adult examination
  • What are the first-year math manuscripts?
  • The latest version of punctuation marks uses national standards.
  • The seventh grade mathematics textbook Volume I People's Education Edition
  • Poetry praising mathematics
  • What are the two tasks and three methods of the course of automatic control principle?
  • He is so humorous. He wrote a 400-word composition in the fifth grade.
  • On the Mathematical Problems of Circle
  • What do GCSE and IGCSE mainly study in secondary education in Britain?

    • copyright 2024 Training Enrollment Network All rights reserved