arithmetic modules python

Question

x=2
y=9
z=21
-x**2/2+4
why python give me result is 0 ?
should it 0?

Answer 1

It's the order of operations - not left to right, but exponentiation, multiplication/division, addition/subtraction

Answer 2

That appears to be the answer

https://code.sololearn.com/cN1m81QHu5it/?ref=app

Answer 3

x+(y**2)-((y/x)+1)
I'll update the other code to show it step by step too

Answer 4

thanks

Answer 5

What result? You show 3 assignments but no calculations or print statements.

Answer 6

sorry calculation is -x**3/2+4

Answer 7

wow thanks but why we start at left ?

Answer 8

well ı have one question if x+y**2-(y/x+1) how its solve ?