Answer :

To estimate the approximate value of the expression [tex]\(1573 + 1211 - 697\)[/tex], follow these steps:

1. Start with the first two numbers: [tex]\(1573\)[/tex] and [tex]\(1211\)[/tex].
- Add these two numbers together.
[tex]\[ 1573 + 1211 = 2784 \][/tex]

2. Next, take the result from step 1 and subtract the third number, [tex]\(697\)[/tex].
- Subtract [tex]\(697\)[/tex] from [tex]\(2784\)[/tex].
[tex]\[ 2784 - 697 = 2087 \][/tex]

Therefore, the estimated approximate value of the expression [tex]\(1573 + 1211 - 697\)[/tex] is [tex]\(2087\)[/tex].