File talk:Prime number Cuisenaire rods 7.png

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The graphic is wrong. First line shows 7x1, not 1x7. Second line is 3x2+1, not 2x3+1 etc. Multiplicant and multiplicator must be swapped. --2003:C1:4F25:C168:80AF:E0F9:BB7F:9234 23:06, 10 April 2020 (UTC)[reply]

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