In [4]:
2+2
Out[4]:
4
In [7]:
17.35 * 1.15
Out[7]:
19.9525
In [18]:
2
Out[18]:
2
In [19]:
5 - 25
Out[19]:
-20
In [20]:
4 / 80
Out[20]:
0.05
In [21]:
2 +

  File "/tmp/ipykernel_2862/4162224534.py", line 1
    2 +
       ^
SyntaxError: invalid syntax
In [22]:
( 2 + ) * ( 3 - 1 )

  File "/tmp/ipykernel_2862/3120314125.py", line 1
    ( 2 + ) * ( 3 - 1 )
          ^
SyntaxError: invalid syntax
In [23]:
( 2 + 2 ) * ( 3 - 1 )
Out[23]:
8
In [24]:
( 5 + 5 ) * ( 8 - 1 )
Out[24]:
70
In [26]:
( 5 + ) * ( 3 - )

  File "/tmp/ipykernel_2862/1907690218.py", line 1
    ( 5 + ) * ( 3 - )
          ^
SyntaxError: invalid syntax
In [28]:
( 5 + 5 ) * ( 3 - )

  File "/tmp/ipykernel_2862/1319641448.py", line 1
    ( 5 + 5 ) * ( 3 - )
                      ^
SyntaxError: invalid syntax
In [29]:
( 5 + 5 ) * ( 3 - 1 )
Out[29]:
20
In [ ]: