In [1]:
2+2
Out[1]:
4
In [2]:
17.35*1.15
Out[2]:
19.9525
In [3]:
2
Out[3]:
2
In [4]:
2+2
Out[4]:
4
In [5]:
5-25
Out[5]:
-20
In [6]:
2 +

  File "/tmp/ipykernel_2751/4162224534.py", line 1
    2 +
       ^
SyntaxError: invalid syntax
In [7]:
(2+)*(3-1)

  File "/tmp/ipykernel_2751/2759867605.py", line 1
    (2+)*(3-1)
       ^
SyntaxError: invalid syntax
In [8]:
(2+2)*(3-1)
Out[8]:
8
In [9]:
(5+)*(3-)

  File "/tmp/ipykernel_2751/3137463281.py", line 1
    (5+)*(3-)
       ^
SyntaxError: invalid syntax
In [10]:
(5+1)*(3-)

  File "/tmp/ipykernel_2751/2263131771.py", line 1
    (5+1)*(3-)
             ^
SyntaxError: invalid syntax
In [11]:
(5+1)*(3)
Out[11]:
18
In [12]:
(5+1)*(3-1)
Out[12]:
12
In [ ]: