Question

a) - 20 –(25-3) +3. [ 10 – (7-3) +8] +(-2-1)​

Answer 1

Respuesta:

Es - 3

Explicación:

Paso a paso

- 20 –(25-3) +3. [ 10 – (7-3) +8] +(-2-1)​

- 20 –(22) +3. [ 10 – (4) +8] +(-3)​

- 20 –22 +3. [ 10 – 4 +8] -3)​

- 42 +3. [ 14] -3)

- 42 +42 -3 = -3