```
i)
X = 10
X = X+10
X = X-5
print(X)
X, y = X-2, 22
print(X, Y)
# output
15
13 22
```

```
ii)
first = 2
second = 3
third = first * second
print(first, second, third)
first = first + second + third
third = second * first
print (first, second, third)
# output
2 3 6
11 3 33
```

```
iii)
side = int(input('side')) # side given as 7
area = side*side
print(side, area)
# output
7 49
```