Răspuns :
Răspuns:
45-9x5-3x3
40-5x8-4x2
30-6x5-2x3
50-5x10-5x1-5x2
20-2x10-1x2-2x5
45 = 9 × 5
9 = 3 × 3
40 = 5 × 8
8 = 4 × 2
30 = 6 × 5
6 = 2 × 3
50 = 10 × 5
10 = 2 × 5
5 = 5 × 1
20 = 4 × 5
4 = 2 × 2
5 = 1 × 5
Răspuns:
45-9x5-3x3
40-5x8-4x2
30-6x5-2x3
50-5x10-5x1-5x2
20-2x10-1x2-2x5
45 = 9 × 5
9 = 3 × 3
40 = 5 × 8
8 = 4 × 2
30 = 6 × 5
6 = 2 × 3
50 = 10 × 5
10 = 2 × 5
5 = 5 × 1
20 = 4 × 5
4 = 2 × 2
5 = 1 × 5