(8.2% of 365)-(1.75% of 108)= ?

$$[(135)^{2}\div15\times32)]\div?=45\times24$$

$$ (96)^{2}+(63)^{2}=(?)^{2}-(111)^{2}-8350$$

4368+2158-596-?=3421+1262

$$2172\div?=1832-956-514$$