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# System prepended metadata

title: 第一堂課

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# 第一堂課
（蔣水晶，110251037）
+Addition
-Subtraction
*Multiplication
/ Division
% Modulus
** Exponentiation
// Floor division

*notes: to get the desired result we have to use “print” and () and if we want to use words, we must use “” (quotation mark).

## For example :

**example 1:**
x = 1
x-= 9
print (x)
result -8
**example 2:**
x = 1
x/= 9
print ( x )
result 0.1111111111111111
**example 3:**
print ( “ok” )
result ok