0445

$1 = (445 \cdot 0)!$	$2 = \frac{\frac{40}{4}}{5}$	$3 = 4 - 45^{0}$	$4 = \frac{40}{5} - 4$
$5 = 45 - 40$	$6 = 50 - 44$	$7 = \sqrt{40 + 4 + 5}$	$8 = 40 - {\sqrt{4}}^{5}$
$9 = \frac{44 + 0!}{5}$	$10 = \frac{40}{5} + \sqrt{4}$	$11 = \sqrt{40 - 4} + 5$	$12 = \frac{40}{5} + 4$
$13 = \frac{50 + \sqrt{4}}{4}$	$14 = 54 - 40$	$15 = \frac{40}{4} + 5$	$16 = \frac{40 \cdot \sqrt{4}}{5}$
$17 = 5^{0} + 4 \cdot 4$	$18 = \frac{54}{4 - 0!}$	$19 = 4 \cdot 5 - 4^{0}$	$20 = 40 - 4 \cdot 5$
$21 = \frac{504}{4!}$	$22 = 50 - 4! - 4$	$23 = 4! - 45^{0}$	$24 = (\frac{40}{5} - 4)!$
$25 = \frac{40}{\sqrt{4}} + 5$	$26 = \frac{50 + \sqrt{4}}{\sqrt{4}}$	$27 = \frac{50 + 4}{\sqrt{4}}$	$28 = 50 - 4! + \sqrt{4}$
$29 = \frac{50}{\sqrt{4}} + 4$	$30 = \sqrt{450 \cdot \sqrt{4}}$	$31 = 40 - 4 - 5$	$32 = \frac{40 \cdot 4}{5}$
$33 = 40 - \sqrt{4} - 5$	$34 = 50 - 4 \cdot 4$	$35 = \sqrt{40^{\sqrt{4}}} - 5$	$36 = (0 + 4 + 5) \cdot 4$
$37 = 40 + \sqrt{4} - 5$	$38 = 44 - 0! - 5$	$39 = 40 + 4 - 5$	$40 = (5 - 4) \cdot 40$
$41 = 40 - 4 + 5$	$42 = 50 - 4 - 4$	$43 = 44 - 5^{0}$	$44 = 0 \cdot 5 + 44$
$45 = 5^{0} + 44$	$46 = 4^{0} + 45$	$47 = 40 + \sqrt{4} + 5$	$48 = 44 - 0! + 5$
$49 = 40 + 4 + 5$	$50 = \frac{40}{4} \cdot 5$	$51 = \frac{4}{4} + 50$	$52 = 50 - \sqrt{4} + 4$
$53 = 54 - 4^{0}$	$54 = 0 \cdot 4 + 54$	$55 = 4^{0} + 54$	$56 = 50 + \sqrt{4} + 4$
$57 = 54 - 0! + 4$	$58 = 50 + 4 + 4$	$59 = 40 + 4! - 5$	$60 = 4 \cdot 5 + 40$
$61 = 4^{0} + \frac{5!}{\sqrt{4}}$	$62 = \frac{4!}{\sqrt{4}} + 50$	$63 = 4^{5 - \sqrt{4}} - 0!$	$64 = 4^{\frac{5!}{40}}$
$65 = 5^{\sqrt{4}} + 40$	$66 = 4 \cdot 4 + 50$	$67 = (4 - 0!) \cdot 4! - 5$	$68 = (5 - 0!)! + 44$
$69 = 40 + 4! + 5$	$70 = (40 - 5) \cdot \sqrt{4}$	$71 = \sqrt{\sqrt{44 + 5}! + 0!}$	$72 = {\sqrt{4}}^{5} + 40$
$73 = (5 - \sqrt{4}) \cdot 4! + 0!$	$74 = \sqrt{4 \cdot 4}! + 50$	$75 = 40 \cdot \sqrt{4} - 5$	$76 = 5! - (40 + 4)$
$77 = 5! - (44 - 0!)$	$78 = 50 + 4 + 4!$	$79 = 54 + 0! + 4!$	$80 = (40 - 4!) \cdot 5$
$81 = (\frac{5!}{40})^{4}$	$82 = 5! - (40 - \sqrt{4})$	$83 = \frac{5!}{\sqrt{4}} - 0! + 4!$	$84 = 5! - (40 - 4)$
$85 = 40 + 45$	$86 = (4 - 0!)^{4} + 5$	$87 = (4! - 0!) \cdot 4 - 5$	$88 = \frac{440}{5}$
$89 = 45 \cdot \sqrt{4} - 0!$	$90 = (40 + 5) \cdot \sqrt{4}$	$91 = 45 \cdot \sqrt{4} + 0!$	$92 = (50 - 4) \cdot \sqrt{4}$
$93 = 5! - (4 - 0! + 4!)$	$94 = 40 + 54$	$95 = 4 \cdot 4! - 5^{0}$	$96 = 50 \cdot \sqrt{4} - 4$
$97 = 5^{0} + 4 \cdot 4!$	$98 = 50 + 4! + 4!$	$99 = (4! - 4) \cdot 5 - 0!$	$100 = \frac{40}{\sqrt{4}} \cdot 5$