Răspuns: Mai jos peste rezolvarea
Explicație pas cu pas:
Salutare!
(A)
(2 + 2 + 2 + 2 ) × 2 =
8 × 2 = 16
[(2 × 2) + 2] × 2 × 2 =
(4 + 2) × 2 × 2 =
6 × 2 × 2 =
12 × 2 =
24
2 × 2 × 2 × 2 × 2 =
32
(B)
(5 + 5 + 5) × 5 - 5 =
15 × 5 - 5 =
75 - 5 =
70
(5 + 5) × 5 - (5 : 5) =
10 × 5 - (5 : 5) =
10 × 5 - 1 =
50 - 1 =
49
(5 : 5 + 5) × 5 + 5 =
(1 + 5) × 5 + 5 =
6 × 5 + 5 =
30 + 5 =
35
#copaceibrainly