Canon F-788SG, User Instruction

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! Matrices which will be added, subtracted or multiplied must be in
the same size. An error occurs if you try to add, subtract or multiply
matrices whose dimensions are different from each other. For
example, you cannot add or subtract a 2 x 3 to a 2 x 2 matrix.
Matrix Addition, Subtraction and Multiplication
Example: MatA = , MatB = , MatA x MatB=?
1 2 3
4 5 6
7 8 9 9 8 7
6 5 4
3 2 1
(press left, right, up or down
key to display the result)
Operation Display (Lower) Display (Upper)