4999

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