0449

$1 = (449 \cdot 0)!$	$2 = \sqrt{\frac{40 - 4}{9}}$	$3 = \sqrt{49 - 40}$	$4 = \frac{40 - 4}{9}$
$5 = 49^{0} + 4$	$6 = \sqrt{49 - 40}!$	$7 = \frac{40}{4} - \sqrt{9}$	$8 = \frac{40}{9 - 4}$
$9 = 49 - 40$	$10 = 44^{0} + 9$	$11 = \frac{40}{\sqrt{4}} - 9$	$12 = \frac{40 - 4}{\sqrt{9}}$
$13 = \frac{40}{4} + \sqrt{9}$	$14 = \sqrt{(40 + 9) \cdot 4}$	$15 = \sqrt{40 - 4} + 9$	$16 = (0 \cdot 9 + 4) \cdot 4$
$17 = 0 + 4 + 4 + 9$	$18 = \sqrt{(40 - 4) \cdot 9}$	$19 = \frac{40}{4} + 9$	$20 = (9 - (0 + 4)) \cdot 4$
$21 = (4 - 0!) \cdot \sqrt{49}$	$22 = 40 - \sqrt{4} \cdot 9$	$23 = 4! - 49^{0}$	$24 = (\frac{40 - 4}{9})!$
$25 = 40 - 4! + 9$	$26 = 49 + 0! - 4!$	$27 = 40 - 4 - 9$	$28 = \sqrt{40 + 9} \cdot 4$
$29 = \frac{40}{\sqrt{4}} + 9$	$30 = \sqrt{904 - 4}$	$31 = \sqrt{40^{\sqrt{4}}} - 9$	$32 = (9 - 4^{0}) \cdot 4$
$33 = 40 - \sqrt{49}$	$34 = 40 - \sqrt{4 \cdot 9}$	$35 = 40 + 4 - 9$	$36 = 44 + 0! - 9$
$37 = 4^{0} + 4 \cdot 9$	$38 = 40 + 4 - \sqrt{9}!$	$39 = 40 - 4 + \sqrt{9}$	$40 = (4 - \sqrt{9}) \cdot 40$
$41 = 40 + 4 - \sqrt{9}$	$42 = 40 - 4 + \sqrt{9}!$	$43 = 44 - 9^{0}$	$44 = 0 \cdot 9 + 44$
$45 = 40 - 4 + 9$	$46 = 90 - 44$	$47 = 40 + \sqrt{49}$	$48 = 49 - 4^{0}$
$49 = 0 \cdot 4 + 49$	$50 = 4^{0} + 49$	$51 = 40 + \sqrt{4} + 9$	$52 = 4 \cdot \sqrt{9} + 40$
$53 = 40 + 4 + 9$	$54 = 94 - 40$	$55 = 40 + 4! - 9$	$56 = (0! + 4 + 9) \cdot 4$
$57 = \frac{90 + 4!}{\sqrt{4}}$	$58 = \sqrt{4} \cdot 9 + 40$	$59 = 4 \cdot 9 - 0! + 4!$	$60 = \frac{40}{4} \cdot \sqrt{9}!$
$61 = 40 + 4! - \sqrt{9}$	$62 = (40 - 9) \cdot \sqrt{4}$	$63 = (4 - 0! + 4) \cdot 9$	$64 = 4^{4 - 9^{0}}$
$65 = 4^{0} + 4^{\sqrt{9}}$	$66 = 90 - \sqrt{4 \cdot 4}!$	$67 = 40 + 4! + \sqrt{9}$	$68 = 90 - 4! + \sqrt{4}$
$69 = \frac{90}{\sqrt{4}} + 4!$	$70 = 90 - 4! + 4$	$71 = 40 \cdot \sqrt{4} - 9$	$72 = (0 + 4 + 4) \cdot 9$
$73 = 40 + 4! + 9$	$74 = 90 - 4 \cdot 4$	$75 = (4^{0} + 4!) \cdot \sqrt{9}$	$76 = 4 \cdot 9 + 40$
$77 = 40 \cdot \sqrt{4} - \sqrt{9}$	$78 = 90 - \frac{4!}{\sqrt{4}}$	$79 = 9^{0 + \sqrt{4}} - \sqrt{4}$	$80 = (9 - 4)! - 40$
$81 = (4 - 9^{0})^{4}$	$82 = 90 - 4 - 4$	$83 = 40 \cdot \sqrt{4} + \sqrt{9}$	$84 = 90 - 4 - \sqrt{4}$
$85 = 9^{0 + \sqrt{4}} + 4$	$86 = 90 - \sqrt{4 \cdot 4}$	$87 = (0 + 4) \cdot 4! - 9$	$88 = 90 - 4 + \sqrt{4}$
$89 = 40 + 49$	$90 = \frac{40}{4} \cdot 9$	$91 = \frac{4}{4} + 90$	$92 = 90 - \sqrt{4} + 4$
$93 = 94 - 4^{0}$	$94 = 0 \cdot 4 + 94$	$95 = 4^{0} + 94$	$96 = 90 + \sqrt{4} + 4$
$97 = 94 - 0! + 4$	$98 = 90 + 4 + 4$	$99 = 94 + 0! + 4$	$100 = (49 + 0!) \cdot \sqrt{4}$