Question

Ex 2 ajutor dau coroana

Answer 1

5 × 4 × 3 |_| 4 × 10 × 2
5 × 4 = 20
10 × 2 = 20
20 × 3 |_| 4 × 20
60 < 80

2 × 8 × 5 |_| 5 × 2 × 7
2 × 5 = 10
5 × 2 = 10
10 × 8 |_| 10 × 7
80 > 70

9 × 8 × 0 × 5 |_| 2 × 7 × 5 × 1
9 × 0 = 0
2 × 5 = 10
0 × 5 × 8 |_| 10 × 7 × 1
0 × 5 = 0
7 × 1 = 7
0 × 8 |_| 10 × 7
0 < 70

6 × 1 × 1 × 4 |_| 3 × 2 × 2 × 2
6 × 1 = 6
2 × 2 = 4
6 × 1 × 4 |_| 3 × 2 × 4
1 × 4 = 4
3 × 2 = 6
6 × 4 |_| 6 × 4
24 = 24