Question

-6-[-3+12÷6-{7-(-4+20)÷4}]​

Answer 1

Answer:

$-6 - ( - 3 + 12 \div 6 - (7 + 16 \div 4))$

$- 6 - ( - 3 + 12 \div 6 - 3)$

$- 6 - ( - 3 + 2 - 3)$

$- 6 + 4$

$- 2$

answer is -2

Answer 2

Step-by-step explanation:

-6-[-3+12÷6-{7-(-4+20)÷4}]

-6-[-3+2-{7-16÷4]

-6-[-1-(7-4)]

-6-[-1-3]

-6-(-4)

-6+4

-2