SOLUTION: the one problem i cant get is 3.9-3.1+4.5^2 it's order of operation

Algebra ->  Signed-numbers -> SOLUTION: the one problem i cant get is 3.9-3.1+4.5^2 it's order of operation      Log On


   

Question 100938This question is from textbook basic college mathematics
: the one problem i cant get is 3.9-3.1+4.5^2 it's order of operation This question is from textbook basic college mathematics

Answer by edjones(8007) About Me  (Show Source):
You can put this solution on YOUR website!
3.9-3.1+4.5^2 square things before addition and subtraction which can be done at the same time.
4.5^2=20.25
3.90-3.10+20.25=21.05
Ed