Python 3.8.1 (tags/v3.8.1:1b293b6, Dec 18 2019, 22:39:24) [MSC v.1916 32 bit (Intel)] on win32
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>>> #penugasan
>>> #=
>>> a=int (input("masukkan angka : "))
masukkan angka : 23
>>> #+=
>>> a +=13
>>> print (a)
36
>>> #-=
>>> a -=4
>>> print (a)
32
>>> #*=
>>> a*=5
>>> print (a)
160
>>> #/=
>>> a /=11
>>> print (a)
14.545454545454545
>>> #%=
>>> a %=6
>>> print (a)
2.545454545454545
>>> #**=
>>> a**=
SyntaxError: invalid syntax
>>> 