Question

Q1
Simplify the following numerical expression:
12 + [7 = (4 + 2) – 5 - 4​

Answer 1

Answer:

Step-by-step explanation:

12+7=(4+2)-5-4

19=6-9

19=-3

Hope , it helpful for u

Answer 2

Answer:

+12+(7=(4+2)-5-4

+5=4+2-5-4

if +5 comes right of = then +5becomes -5

then+4+2-5-4

so that +2-5-4

-3-4

=-7

Step-by-step explanation:

So may be you are satisfied with my answer