Solution:
we have been asked to simplify
(2− 1) + 3^2 ÷ 3
Using PEMDAS rule
we will simplify it in the order of PEMDAS
Parenthesis first we get
1+3^2 ÷ 3
Now does the exponent operation
1+9 ÷ 3
Now does the division Operation
1+3
Now does the addition operation
4
Hence the simplified value of the expression (2− 1) + 3^2 ÷ 3 is 4.
Hence the correct option is A