Overview: 7 questions will be solved this time.Among them
☆4 equations
☆3 calculations of prime factor
[ 1/7 Equation]
Work: Find the solution of equation 49x = 0 .
Question type: Equation
Solution:Original question:
The coefficient of the unknown number is reduced to 1 :
We obtained :
This is the solution of the equation.
[2/7 Digtal analysis]
Work:Break 2 into prime factors.
Question type: Resolving prime factor
Solution:
2=2 *Note: 2 is a prime number.[ 3/7 Equation]
Work: Find the solution of equation −28x+4 = 0 .
Question type: Equation
Solution:Original question:
Transposition :
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 :
[ 4/7 Equation]
Work: Find the solution of equation 3465x = 0 .
Question type: Equation
Solution:Original question:
The coefficient of the unknown number is reduced to 1 :
We obtained :
This is the solution of the equation.
[5/7 Digtal analysis]
Work:Break 4 into prime factors.
Question type: Resolving prime factor
Solution:
4=2*2 *Note: 4 has 2 prime factors.[ 6/7 Equation]
Work: Find the solution of equation −5240x = 0 .
Question type: Equation
Solution:Original question:
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.
[7/7 Digtal analysis]
Work:Break 3 into prime factors.
Question type: Resolving prime factor
Solution:
3=3 *Note: 3 is a prime number.
>>注:本次最多计算 7 道题。
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