1445

$1 = (5 - 4)^{14}$	$2 = \sqrt{45 - 41}$	$3 = \sqrt{\frac{41 + 4}{5}}$	$4 = 45 - 41$
$5 = 14 - 4 - 5$	$6 = 4 \cdot 5 - 14$	$7 = 51 - 44$	$8 = \sqrt{15 \cdot 4 + 4}$
$9 = \frac{41 + 4}{5}$	$10 = \frac{5!}{\sqrt{144}}$	$11 = \sqrt{145 - 4!}$	$12 = \frac{14}{\sqrt{4}} + 5$
$13 = 54 - 41$	$14 = (5 - 4) \cdot 14$	$15 = 14 - 4 + 5$	$16 = \sqrt{441} - 5$
$17 = \sqrt{144} + 5$	$18 = \frac{54}{4 - 1}$	$19 = \sqrt{4 \cdot 4} + 15$	$20 = 44 - (5 - 1)!$
$21 = 41 - 4 \cdot 5$	$22 = (15 - 4) \cdot \sqrt{4}$	$23 = 14 + 4 + 5$	$24 = 144 - 5!$
$25 = 5^{\frac{4}{4} + 1}$	$26 = \sqrt{441} + 5$	$27 = \frac{54 \cdot 1}{\sqrt{4}}$	$28 = \frac{54}{\sqrt{4}} + 1$
$29 = 44 - 15$	$30 = \frac{15 \cdot 4}{\sqrt{4}}$	$31 = 45 - 14$	$32 = 41 - 4 - 5$
$33 = 14 \cdot \sqrt{4} + 5$	$34 = 4 \cdot 5 + 14$	$35 = 51 - 4 \cdot 4$	$36 = (14 - 5) \cdot 4$
$37 = (4 + 5) \cdot 4 + 1$	$38 = 44 - 1 - 5$	$39 = 44 \cdot 1 - 5$	$40 = 54 - 14$
$41 = (5 - 4) \cdot 41$	$42 = 41 - 4 + 5$	$43 = 44 - 1^{5}$	$44 = (15 - 4) \cdot 4$
$45 = 1^{5} + 44$	$46 = 1^{4} + 45$	$47 = 45 \cdot 1 + \sqrt{4}$	$48 = 44 - 1 + 5$
$49 = 44 \cdot 1 + 5$	$50 = (14 - 4) \cdot 5$	$51 = 14 \cdot 4 - 5$	$52 = \frac{4}{4} + 51$
$53 = 54 - 1^{4}$	$54 = 1^{4} \cdot 54$	$55 = 1^{4} + 54$	$56 = 15 \cdot 4 - 4$
$57 = 54 - 1 + 4$	$58 = 54 \cdot 1 + 4$	$59 = 14 + 45$	$60 = \sqrt{144} \cdot 5$
$61 = 14 \cdot 4 + 5$	$62 = 15 \cdot 4 + \sqrt{4}$	$63 = 15 + 4! + 4!$	$64 = 15 \cdot 4 + 4$
$65 = 4^{5 - \sqrt{4}} + 1$	$66 = 14 \cdot 5 - 4$	$67 = 4 \cdot 4 + 51$	$68 = 14 + 54$
$69 = 45 \cdot 1 + 4!$	$70 = 41 + 4! + 5$	$71 = \frac{5!}{4} + 41$	$72 = 14 \cdot 5 + \sqrt{4}$
$73 = {\sqrt{4}}^{5} + 41$	$74 = 14 \cdot 5 + 4$	$75 = 5! - (41 + 4)$	$76 = (14 + 5) \cdot 4$
$77 = \frac{154}{\sqrt{4}}$	$78 = 54 \cdot 1 + 4!$	$79 = 4! \cdot 5 - 41$	$80 = (14 + \sqrt{4}) \cdot 5$
$81 = {\sqrt{14 - 5}}^{4}$	$82 = 5! - (14 + 4!)$	$83 = 5! - (41 - 4)$	$84 = 15 \cdot 4 + 4!$
$85 = (41 - 4!) \cdot 5$	$86 = 41 + 45$	$87 = 41 \cdot \sqrt{4} + 5$	$88 = \sqrt{5 - 1} \cdot 44$
$89 = 45 \cdot \sqrt{4} - 1$	$90 = (14 + 4) \cdot 5$	$91 = 45 \cdot \sqrt{4} + 1$	$92 = (41 + 5) \cdot \sqrt{4}$
$93 = 5! - (4 - 1 + 4!)$	$94 = 14 \cdot 5 + 4!$	$95 = 41 + 54$	$96 = (1 + 5) \cdot 4 \cdot 4$
$97 = (4! - 1) \cdot 4 + 5$	$98 = (\sqrt{4} + 5) \cdot 14$	$99 = 5! - \sqrt{441}$	$100 = (1 + 4) \cdot 4 \cdot 5$