Question

[{(1/2+7/9)÷23/18}-1+1/2-3/6]+4

The answer of this equation is 3

I want formula
Give answer with full formula

Please give answer
It will be very helpful
PLEASE​

Answer 1

Answer:

-44 is the answer of its equation

Answer 2

Step-by-step explanation:

lcm is used here mostly and in division whenever a fraction is divided one term has to be reciprocate