This question looks pretty tough, right? 😅
Have you found the solution yet?
Actually, if you break it down step by step, the answer will start to reveal itself!
Feel free to share it with your friends and analyze it together!
Now, let’s go through the solution step by step.
A+A=30
SO，A=15
B+B=20
SO，B=10
C+C=8
SO，C=4
A+BxC=15+10×4=55
How about it? Did you get it right?
Isn’t it easier than you thought?
Share it with your friends and challenge them! 😎