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miltonp
628
01:58

Creating a Centimeter Grid (using a ruler)

miltonp
639
06:42

Creating a Border Using a Ruler

miltonp
641
05:20

Measuring and Marking with a ruler

miltonp
582
06:23

Marking centimeters with a ruler

miltonp
585
05:36

Adding measurements (centimeters)

miltonp
860
05:53

Subtracting measurements

miltonp
527
08:06