Je was op zoek naar: knot (Grieks - Engels)

at cut-the-knot.
at cut-the-knot.

*bogomolny, a., "equivalence relationship" cut-the-knot.
==external links==* bogomolny, a., "equivalence relationship" cut-the-knot.

) http://math.coe.uga.edu/tme/issues/v10n2/5ross.pdfΦύλλα εργασίας:one digital subtraction, two digital subtraction.com και four digital subtraction*subtraction game at cut-the-knot*subtraction on a japanese abacus επιλεγμένο από abacus: mystery of the bead
) pdf==external links==* printable worksheets: subtraction worksheets, one digit subtraction, two digit subtraction, and four digit subtraction* subtraction game at cut-the-knot* subtraction on a japanese abacus selected from abacus: mystery of the bead