Answer:26
Step-by-step explanation:
60-8=52
52•2=26
All you have to do is to solve this problem is 60+2+0.20+0.02
You can eliminate 81 because we know 
The dot is on approximately 9.32 (my estimate) so I would square that number:
(9.32)² = 86.8624 so if you round this you get 87