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MATH / How many ways are there to put 9 differently colored beads on a 3×3 grid if the purple bead and the green bead cannot be adjacent (either horizontally, vertically, or diagonally), … · Discussion

Discussing How many ways are there to put 9 differently colored beads on a 3×3 grid if the purple bead and the green bead cannot be adjacent (either horizontally, vertically, or diagonally), … · MATH

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