Question

(x) 4[3- {1–2 (7-12-5)} – 2]​

Answer 1

Answer:

-80

Step-by-step explanation:

4[3-{1-2(7-12-5)}-2]

4[3-{1-2(7-17)}-2]

4[3-{1-2×-10}-2]

4[3-{1+20}-2]

4[3-21-2]

4[3-23]

4×-20

-80