We offer you to solve a simple and popular math problem. Despite its simplicity, many adults often make mistakes when solving it.
If:
A+A=30
B+B=20
C+C=8
What is the value of:
A+B×C=?
Be attentive when solving this problem, and remember the basic mathematical rules. Below you will find the hint, the correct answer and the solution to this maths problem.
Little hint:
Show Hint
Hint: The action of multiplication is performed first, then addition.
Right answer:
Show answer
Answer: 55.
Solution:
First we find the values for A, B and C. Then substitute these values into the equation A+B×C=? According to the laws of mathematics, multiplication is performed first, and then addition.
A+A=30
B+B=20
C+C=8
2A=30
2B=20
2C=8
A=15, B=10, C=4
A+B×C=15+10×4=15+40=55
