Answer :
Answer:
10
Step-by-step explanation:
(9 + 10+ 1/1 + 1(1) - 21 + 20) / 2
(9 + 10 + 1 + 1 -21 +20) /2
(21 - 21 + 20) /2
(20) / 2
10
Hope this helps
PLZ MARK BRAINLIEST
The answer is 10
20/2-21+20/2
20/-19+20/2
20/1/2
20/2
=10
Hope this helps!
20/2-21+20/2
20/-19+20/2
20/1/2
20/2
=10
Hope this helps!