Overview: 2 questions will be solved this time.Among them
☆1 equations
☆1 integer calculations
[1/2 Integer column vertical calculation]
Question type: Integer addition
Original question: 3+3 Solution:
3+3 =
6 Column vertical calculation:
[ 2/2 Equation]
Work: Find the solution of equation x+x^(2) = 3.31 .
Question type: Equation
Solution:
The solution of the equation:
x1≈-2.386796 , keep 6 decimal places
x2≈1.386796 , keep 6 decimal places
There are 2 solution(s).
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