Question

Need help with this... please list steps.?

Answer 1

You need to use these operations: Please Excuse My Dear Aunt Sally
P:parentheses
E:exponents
M/D: Multiplacation and division (if there are more than one do the problems left to right)
A/S: Addition and Subtraction (if there are more than one do the problems left to right)

Answer 2

2•10^3-1.9•10^2
(the exponent of 10 is how many decimal places you need to move the decimal in the number given (2 and 1.9)
2.0000 ---> 2000.0
2000-190
1810