Question

(-7) - {(-4) + (18+10-7)}​

Answer 1

Answer:

hope it will help you

Step-by-step explanation:

,

Answer 2

Answer:

-24

Step-by-step explanation:

(-7) - {(-4) + (18+10-7)}​

first solve this bracket:

(18+10-7)

=(18+10-7)

=(28-7)

=21

so the equation will be (-7) - {(-4) + 21}

Now solve this bracket :

{(-4) + 21}

=17

so the equation will be :

(-7) - 17

= -24