CARTESIAN COORDINATE SYSTEM 6th grade
Write down the initial positions of the white and black pawns on the chessboard. Count the seconds you need.
.
TCH
Problem 2.1.
Sorry, the GeoGebra Applet could not be started. Please make sure that Java 1.4.2 (or later) is installed and active in your browser (Click here to install Java now)
Problem 2.2.
Problem 2.3.
Problem 2.4.