9999

$1 = \frac{99}{99}$	$2 = \frac{99}{9} - 9$	$3 = \frac{9 + 9 + 9}{9}$	$4 = 9^{9 - 9} + \sqrt{9}$
$5 = \frac{99}{9} - \sqrt{9}!$	$6 = \sqrt{\frac{99 + 9}{\sqrt{9}}}$	$7 = 9 - \frac{9 + 9}{9}$	$8 = \frac{99}{9} - \sqrt{9}$
$9 = \sqrt{99 - 9 - 9}$	$10 = \frac{99 - 9}{9}$	$11 = \frac{99}{\sqrt{9 \cdot 9}}$	$12 = \frac{99 + 9}{9}$
$13 = \frac{9}{9} + \sqrt{9} + 9$	$14 = \frac{99}{9} + \sqrt{9}$	$15 = \frac{99 - 9}{\sqrt{9}!}$	$16 = \frac{99 - \sqrt{9}}{\sqrt{9}!}$
$17 = 9 - \frac{9}{9} + 9$	$18 = 99 - 9 \cdot 9$	$19 = \frac{9}{9} + 9 + 9$	$20 = \frac{99}{9} + 9$
$21 = \frac{9}{\sqrt{9}} + 9 + 9$	$22 = \sqrt{\frac{(\sqrt{9}! + \sqrt{9}!!) \cdot \sqrt{9}!}{9}}$	$23 = \frac{\sqrt{9}!^{\sqrt{9}} - 9}{9}$	$24 = \frac{99}{\sqrt{9}} - 9$
$25 = \frac{9 \cdot 9 - \sqrt{9}!}{\sqrt{9}}$	$26 = \sqrt{9} \cdot 9 - \frac{9}{9}$	$27 = (9 - 9 + \sqrt{9}) \cdot 9$	$28 = \frac{9}{9} + \sqrt{9} \cdot 9$
$29 = \frac{9 \cdot 9 + \sqrt{9}!}{\sqrt{9}}$	$30 = \frac{99 - 9}{\sqrt{9}}$	$31 = \frac{99 - \sqrt{9}!}{\sqrt{9}}$	$32 = \frac{99 - \sqrt{9}}{\sqrt{9}}$
$33 = \frac{99}{9} \cdot \sqrt{9}$	$34 = \frac{99 + \sqrt{9}}{\sqrt{9}}$	$35 = \frac{99 + \sqrt{9}!}{\sqrt{9}}$	$36 = \frac{99 + 9}{\sqrt{9}}$
$37 = \frac{\sqrt{9}!!}{9 + 9} - \sqrt{9}$	$38 = \frac{\sqrt{9}!}{\sqrt{9}} + \sqrt{9}! \cdot \sqrt{9}!$	$39 = \frac{99}{\sqrt{9}} + \sqrt{9}!$	$40 = \frac{(9 - \sqrt{9})!}{9 + 9}$
$41 = \frac{\frac{\sqrt{9}!!}{\sqrt{9}!} + \sqrt{9}}{\sqrt{9}}$	$42 = \frac{99}{\sqrt{9}} + 9$	$43 = \frac{\sqrt{9}!!}{9 + 9} + \sqrt{9}$	$44 = \frac{\sqrt{9}!!}{9} - \sqrt{9}! \cdot \sqrt{9}!$
$45 = 99 - \sqrt{9}! \cdot 9$	$46 = \frac{\sqrt{9}!!}{9 + 9} + \sqrt{9}!$	$47 = \frac{\frac{9!}{\sqrt{9}!!}}{9} - 9$	$48 = (9 - \frac{9}{9}) \cdot \sqrt{9}!$
$49 = \frac{\sqrt{9}!!}{9 + 9} + 9$	$50 = \frac{\frac{9!}{\sqrt{9}!!}}{9} - \sqrt{9}!$	$51 = (9 - \sqrt{9}) \cdot 9 - \sqrt{9}$	$52 = \sqrt{9}! \cdot 9 - \frac{\sqrt{9}!}{\sqrt{9}}$
$53 = \sqrt{9}! \cdot 9 - \frac{9}{9}$	$54 = (9 - \frac{9}{\sqrt{9}}) \cdot 9$	$55 = \frac{9}{9} + \sqrt{9}! \cdot 9$	$56 = \frac{\frac{9!}{(9 - \sqrt{9})!}}{9}$
$57 = (9 - \sqrt{9}) \cdot 9 + \sqrt{9}$	$58 = (\frac{\sqrt{9}!}{\sqrt{9}})^{\sqrt{9}!} - \sqrt{9}!$	$59 = \frac{\frac{9!}{\sqrt{9}!!}}{9} + \sqrt{9}$	$60 = (\frac{9}{9} + 9) \cdot \sqrt{9}!$
$61 = (\frac{\sqrt{9}!}{\sqrt{9}})^{\sqrt{9}!} - \sqrt{9}$	$62 = \frac{\sqrt{9}!!}{9} - 9 - 9$	$63 = 9 \cdot 9 - 9 - 9$	$64 = (\frac{9 + 9}{9})^{\sqrt{9}!}$
$65 = \frac{\frac{9!}{\sqrt{9}!!}}{9} + 9$	$66 = \frac{99}{9} \cdot \sqrt{9}!$	$67 = \sqrt{\frac{9!}{9 \cdot 9} + 9}$	$68 = \frac{\sqrt{9}!!}{9} - 9 - \sqrt{9}$
$69 = 9 \cdot 9 - 9 - \sqrt{9}$	$70 = \frac{\sqrt{9}!! - 9}{9} - 9$	$71 = \frac{(9 - \sqrt{9})!}{9} - 9$	$72 = 99 - \sqrt{9} \cdot 9$
$73 = (\frac{\sqrt{9}!}{\sqrt{9}})^{\sqrt{9}!} + 9$	$74 = \frac{\sqrt{9}!!}{9} - 9 + \sqrt{9}$	$75 = 9 \cdot 9 - 9 + \sqrt{9}$	$76 = \frac{\sqrt{9}!! - 9}{9} - \sqrt{9}$
$77 = \frac{(9 - \sqrt{9})!}{9} - \sqrt{9}$	$78 = 9 \cdot 9 - \frac{9}{\sqrt{9}}$	$79 = \frac{(9 - \sqrt{9})! - 9}{9}$	$80 = 9 \cdot 9 - \frac{9}{9}$
$81 = 99 - 9 - 9$	$82 = \frac{9}{9} + 9 \cdot 9$	$83 = \frac{(9 - \sqrt{9})!}{9} + \sqrt{9}$	$84 = 99 - 9 - \sqrt{9}!$
$85 = \frac{\sqrt{9}!! - 9}{9} + \sqrt{9}!$	$86 = \frac{\sqrt{9}!!}{9} - \sqrt{9} + 9$	$87 = 99 - 9 - \sqrt{9}$	$88 = \frac{\sqrt{9}!! - 9}{9} + 9$
$89 = \frac{(9 - \sqrt{9})!}{9} + 9$	$90 = 99 - \sqrt{9 \cdot 9}$	$91 = \frac{99 + \sqrt{9}!!}{9}$	$92 = \frac{\sqrt{9}!!}{9} + \sqrt{9} + 9$
$93 = 99 - 9 + \sqrt{9}$	$94 = ?$	$95 = \frac{\sqrt{9}!!}{9} + \sqrt{9}! + 9$	$96 = 99 - \frac{9}{\sqrt{9}}$
$97 = 99 - \frac{\sqrt{9}!}{\sqrt{9}}$	$98 = 99 - \frac{9}{9}$	$99 = \sqrt{99 \cdot 99}$	$100 = \frac{9}{9} + 99$