## Question 1
What is the output if the following string is given as input?

(13 + 50) + (56 - 29 - (7 + 2))
### Options

1. -81
Incorrect

----------------------------

2. 81
Correct
Applying BODMAS:\
= (13 + 50) + (56 - 29 - (7 + 2))\
= 63 + (27 - 9)\
= 63 + 18\
= 81

----------------------------

3. 91
Incorrect

----------------------------

4. 90
Incorrect

----------------------------

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## Question 2
What is the output if the following string is given as input?

20 + (34 + 8 - (15 - 7) + 21) - 26
### Options

1. 62
Incorrect

----------------------------

2. 64
Incorrect

----------------------------

3. 48
Incorrect

----------------------------

4. 49
Correct
Applying BODMAS:\
= 20 + (34 + 8 - (15 - 7) + 21)) - 26\
= 20 + (42 - 8 + 21) - 26\
= 20 + 55 - 26\
= 49

----------------------------

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## Question 3
What is the output if the following string is given as input?

(18 - 11 - (27 + 8 - 14) + 37)
### Options

1. -51 
Incorrect

----------------------------

2. 23
Correct
Applying BODMAS:\
= (18 - 11 - (27 + 8 - 14) + 37)\
= 7 - 21 + 37\
= 23

----------------------------

3. -23
Incorrect

----------------------------

4. -21
Incorrect

----------------------------

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## Question 4
What is the output if the following string is given as input?

2183 - (612 + 499) + 137
### Options

1. 111
Incorrect

----------------------------

2. 935
Incorrect

----------------------------

3. 1209
Correct
Applying BODMAS:\
 = 2183 - (612 + 499) + 137\
 = 2183 - 1111 + 137\
 = 1209

----------------------------

4. 1109
Incorrect

----------------------------

---------------------------------------------