Q1. Convert the followinginfix expression into postfix Infix Postfix A +B-C*D 12
ID: 3614654 • Letter: Q
Question
Q1. Convert the followinginfix expression into postfix
Infix
Postfix
A +B-C*D
12 + 60 –23
(A + B) (C D)
A B * C – D +E/F
12 + 60 + 23*35-2
Q2. Evaluate the followingpostfix expression using stack.
1 2 3 1 – 4 5 6 * + 7 * -
Write each step of this conversion using the followingtable.
Input
Operator 1
Operator 2
value
stack
Infix
Postfix
A +B-C*D
12 + 60 –23
(A + B) (C D)
A B * C – D +E/F
12 + 60 + 23*35-2
Explanation / Answer
Q1. Convert the followinginfix expression into postfix
Infix
Postfix
A +B-C*D
12 + 60 –23
(A + B) (C D)
A B * C – D +E/F
12 + 60 + 23*35-2
Q2. Evaluate the followingpostfix expression using stack.
1 2 3 1 – 4 5 6 * + 7 *- this is missing operators
Write each step of this conversion using the followingtable.
Input
Operator 1
Operator 2
value
stack
Infix
Postfix
A +B-C*D
12 + 60 –23
(A + B) (C D)
A B * C – D +E/F
12 + 60 + 23*35-2
AB+C-D*12 60 + 23 -
AB+CD**
AB*C*DE-EF/+
12 60 + 23 35 * + 2 -
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