Va rog ex 1 urgent dau 20 puncte

Răspuns:
15+17-14+78-25=
32-14+78-25
18+78-25
97-25
72
66+34-25-15+30-24
100-25-15+30-24
75-15+30-24
60+30-24
90-24
66
2×6:4×8:2:4
12:4×8:2:4
3×8:2:4
24:2:4
12:4
3
5×4×5:10×5:5
20×5:10×5:5
10×5:5
10
8×9-64:8×3+54:6×4
72-8×3+9×4
72-24+36
48+46
94
55:5×7-63:7×3+44:4:1
11×7-9×3+11
77-63+11
14+11
25