234561234561x:undefined,y:undefined-4.0-3.6-3.2-2.8-2.4-2.0-1.6-1.2-0.8-0.40.00.40.81.21.62.02.42.83.23.64.0-3.0-2.4-1.8-1.2-0.60.00.61.21.82.43.0xyPlot


Title and author:

Click on the apples on the tree to learn about Subtraction
Logo

Marinah Toh; lookang