Question

8-(15-7-2)+(9-6+1 com cálculo

Answer 1

8-(15-7-2)+(9-6+1)

8−(8−2) + 9 − 6 + 1

8 − 6 + 9 − 6 + 1

2 + 9 − 6 + 1

2 + 3 + 1

2 + 4

= 6