The only trick I can see is skipping over two numbers, inducing the hasty to multiply 10 by the multiplier for 8. Although I can see many falling for that, I think more than .1% would get it right.
The only trick I can see is skipping over two numbers, inducing the hasty to multiply 10 by the multiplier for 8. Although I can see many falling for that, I think more than .1% would get it right.