Addition
Addition in Python is easy - just use "+" sign. You can add numbers or variables (or mix of numbers and variables).
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a = 1
b = 2
c = a + b
print(c)
1234a = 1 b = 2 c = a + b print(c)
Sometimes people use alternative operator: "+=" (it is typically used for brevity). Please see example below (this basically means "increase variable on the left hand side by 1"):
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x = 100
x+=1
print(x)
123x = 100 x+=1 print(x)
Oppgave
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Add line to print the sum of 20 and 22.
Løsning
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# Add line below to print the sum of 20 and 22
print(20 + 22)
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Seksjon 2. Kapittel 1
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# Add line below to print the sum of 20 and 22
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