Kuis 3 2 24 : 6 • 2 3 18 : 6 18 3 = 6 2 18 = 3−2 6 = 3 = 1 • 3 2 3 18 3 18 = 2 × 3 × 3 2 18 : 6 = 6 2 2 6 = 2 × 3 × 2 2 6 (3 ) 18 3 6 2 = 6 2 2 × 3 × = 6 2 2 = 3