Report - BLOK 6 1 2 EXTRA...2 × 7 = 14 1× meer 3 × 7 5 × 7 = 35 1× meer 6 × 7 10 × 7 = 70 1× minder 9 × 7 5 × 7 = 35 1× minder 4 × 7 M Je oefent de strategieën: 1 × meer en 1

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