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*245  $aUngeAbel - et matematisk løft
*300  $aS. 38-39 : ill., port.
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*650  $agrunnskoler$2norart$_46001800
*650  $akonkurranser$2norart$_19113500
*650  $aungdomsskoler$2norart$_79110600
*773  $tUtdanning$gNr. 19 (2014)$x1502-9778$w(NO-LaBS)412136(tnr)
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^