Question

Simplify
[{(1/2+7/9)÷23/18}-1+1/2-3/6]+4
The answer of this question is 3
I want formula
Please answer Please
It will be very helpful ​

Answer 1

Answer:

Given expression:

= 21 - 12 ÷ 3 ⨯ 2

= 21 - 4 ⨯ 2 [Performing division]

= 21 - 8 [Performing multiplication]

= 13 [Performing subtraction]

Answer 2

Step-by-step explanation:

28/18*18/23-1

1-1=0

1/2-3/6

6-6/6=0

Only +4

correct answer is 4