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Exercises Logo Logo II Exercises III

List of exercises:

1.-Create a procedure called "tax" to write the message "Hello, world" in the text window.

2.-Changes the procedure "tax" so as to write the message "Hello world" and on the next line "What's it going?" Working on the screen.

3.-Create a procedure called "mox" that write the message "This is a message" on the drawing screen
.

4.-Changes the procedure "mox" so that the label can be read horizontally.

5.-Invokes the above procedure several times. You will notice that the message appears rotated 90 degrees to above. Modifies the procedure
"mox" so that the label always appears horizontal.

6.-Create a procedure called "with" that calculates the product of 15 by 68 and present it to the graphic display.

7.-Create a procedure called "sox" to display a warning screen asking
you accept or reject.

8.-Changes the procedure "sox" to prompt otherwise different.

9.-Create a procedure called "strokes" to draw a dotted line, 100 pixel long. When the procedure shows the turtle in the middle of the screen.

10.-Make a procedure called "picture" to draw in the graphic display, a square of side 50 pixels. The starting position will be the center of the screen.