Explicație pas cu pas:
24:4x5:10-2x3:6x9:9
=6x5:10-2x3:6x9:9
=30:10-2x3:6x9:9
=3-2x3:6x9:9
=3-6:6x9:9
=3-1x9:9
=3-9:9
=3-1
=2
Răspuns:
8 × 3 : 4 × 5 : 10 - 2 × 3 : 6 × 9 : 9
24 : 4 × 5 : 10 - 6 : 6 × 9 : 9
6 × 5 : 10 - 1 × 9 : 9
30 : 10 - 9 : 9
3 - 1 = 2.
