First exercise

Write a number


Second Exercise

Third exercise

Fourth Exercise

Fifth Exercise

1st Number
2nd Number

Result

Sixth Exercise

Seventh Exercise

Write some text

Eighth Exercise

Write some text

Your new text

Nineth Exercise

Write some text

Your new text

Tenth Exercise



Eleventh Exercise



Twelfth Exercise



Thirteenth Exercise

Write a string


Fourteenth Exercise

Write a string


Fifteenth Exercise

Write some numbers

Sixteenth Exercise


Seventeenth Exercise



Eighteenth Exercise


Nineteenth Exercise


Twentieth Exercise