What approximate value will come in place of question mark (?) in the following question. (You are not expected to calculate the exact value)

$41\%$ of $801-150.17=?-57\%$ of $910$

What approximate value will come in place of question mark (?) in the following question? (You are not expected to calculate the exact value)

$1235.092+4532.998-?+1279.991=4000.001$

What approximate value will come in place of question mark (?) in the following question? (You are not expected to calculate the exact value)

$\left(\frac{1}{2}\right)\times \left(\frac{1}{17.01}\right)\times 289\times ?=4.001\times 2.01$

What approximate value will come in place of question mark (?) in the following question? (You are not expected to calculate the exact value)

${\left(32.51\right)}^2-{\left(17.45\right)}^2=?$

What approximate value will come in place of question mark (?) in the following question? (You are not expected to calculate the exact value)

$88.25\%$ of $450=?\%$ of $530$

What approximate value will come in place of question mark (?) in the following question? (You are not expected to calculate the exact value)

$\sqrt{898}\times {\left(12.005\right)}^2+?=5000$

What approximate value will come in place of question mark (?) in the following question? (You are not expected to calculate the exact value)

$3745÷24.05\times 17.98=?$

What approximate value will come in place of question mark (?) in the following question? (You are not expected to calculate the exact value)

$117.95\times 8.017\times 4.98=?$

What approximate value will come in place of question mark (?) in the following question? (You are not expected to calculate the exact value)

$25.675\%$ of $1321+64.328\%$ of $4001=?$