1. 3+12= 15

2. 10-7= 3

3. 13+3= 16

4. 1+3 = 4

5. 9+11= 20

note:

lines --> | | <--means absolute value so, if the element inside the said line is negative it will turn into positive

ex:

| -3 | ---> 3

Answer:

• 2
• -20

Step-by-step explanation:

#carryonlearning

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