Question 956598
20_divby_2*(5+5)


Parentheses first.

20/2*10


Any other additions or subtractions?  NO.


Do multiplications and divisions strictly from left to right.


{{{20/2*10}}}
{{{10*10}}}
{{{100}}}???????________________No....


Possibly, ____MDAS,
Multiplication, Division, Addition, Subtraction.


Back at 20/2*10,
Multiplication FIRST.
20/20.
DIVISION, next.
20/20=1
This should now be correct.