[tex] {4}^{13} \div {8}^{6} + {7}^{3} - {5}^{2} \\ {2}^{26} \div {2}^{18} + 343 - 25 \\ {2}^{8} + 343 - 25 \\ 256 + 343 - 25 \\ = 574[/tex]
