Răspuns:
Explicație pas cu pas:
Buna!
[(5 × 5 - 5) × 5 + 5] ÷ 5 × (5 + 5 ÷ 5) = 126
[(5 × 5 - 5) × 5 + 5] ÷ 5 × (5 + 5 ÷ 5) =
[(25 - 5) × 5 + 5] ÷ 5 × (5 + 5 ÷ 5) =
[(25 - 5) × 5 + 5] ÷ 5 × (5 + 1) =
(20 × 5 + 5) ÷ 5 × (5 + 1) =
(20 × 5 + 5) ÷ 5 × 6 =
(100 + 5) ÷ 5 × 6 =
105 ÷ 5 × 6 =
21 × 6 =
126
#copaceibrainly