Quandaries
and Queries 

Kristie 

Hi Kristie, B stands for brackets, so do whatever is inside the brackets first. That is 350=150, and hence the problem becomes
E stands for exponentiation, that is powers like 3^{2}. Your problem has no powers. D stands for division, so next do 20/5=4 and the problem becomes
M is multiplication, you have none, and A is addition. Hence the final step is
Penny 

