Răspuns :
2 × 3 × 5 =
2 × 5 × 3 = 10 × 3 = 30
4 × 2 × 6 =
6 × 4 × 2 = 24 × 2 = 48
2 × 8 × 2 =
2 × 2 × 8 = 4 × 8 = 32
Răspuns:
Explicație pas cu pas:
a) 2 × 3 × 5 = 3 × ( 2×5) = 3×10 = 30
b) 4 × 2 × 6 = 8 × 6 = 48
c) 2 × 8 × 2 = 8 × (2×2) = 8 × 4 = 32