Overview: 3 questions will be solved this time.Among them
☆1 equations
☆2 calculations of prime factor
[1/3 Digtal analysis]
Work:Break 4 into prime factors.
Question type: Resolving prime factor
Solution:
4=2*2 *Note: 4 has 2 prime factors.[ 2/3 Equation]
Work: Find the solution of equation -X+4 = X-5 .
Question type: Equation
Solution:Original question:
Transposition :
Combine the items on the left of the equation:
Combine the items on the right of the equation:
By shifting the terms and changing the symbols on toth sides of the equation, we obtain :
If the left side of the equation is equal to the right side, then the right side must also be equal to the left side, that is :
The coefficient of the unknown number is reduced to 1 :
We obtained :
This is the solution of the equation.
Convert the result to decimal form :
[3/3 Digtal analysis]
Work:Break 5 into prime factors.
Question type: Resolving prime factor
Solution:
5=5 *Note: 5 is a prime number.Your problem has not been solved here? Please go to the Hot Problems section!