All 100 targets have a solution.
\(1 = 95 - 94 \)
\(2 = \frac{ 45 }{ 9 } - \sqrt{9 }\)
\(3 = 9 - \frac{ 54 }{ 9 }\)
\(4 = 9 - \frac{ 45 }{ 9 }\)
\(5 = \frac{ 54 - 9 }{ 9 }\)
\(6 = \frac{ 45 + 9 }{ 9 }\)
\(7 = \frac{ 54 + 9 }{ 9 }\)
\(8 = \frac{ 49 - 9 }{ 5 }\)
\(9 = \frac{ 54 }{ 9 } + \sqrt{9 }\)
\(10 = 59 - 49 \)
\(11 = \frac{ 94 + 5 }{ 9 }\)
\(12 = \sqrt{45 + 99 }\)
\(13 = 4! \cdot \sqrt{9} - 59 \)
\(14 = \frac{ 45 }{ 9 } + 9 \)
\(15 = \frac{ 54 }{ 9 } + 9 \)
\(16 = \sqrt{49 \cdot 9} - 5 \)
\(17 = \frac{ 59 + 9 }{ 4 }\)
\(18 = \sqrt{( 45 - 9 ) \cdot 9 }\)
\(19 = \frac{ 95 }{ 9 - 4 }\)
\(20 = 4 \cdot 5 - 9 + 9 \)
\(21 = \sqrt{49} + 5 + 9 \)
\(22 = 9^{\sqrt{4}} - 59 \)
\(23 = 59 - 4 \cdot 9 \)
\(24 = ( 9 - \frac{ 45 }{ 9 } )!\)
\(25 = 5^{9 - \sqrt{49 }}\)
\(26 = \frac{ 95 + 9 }{ 4 }\)
\(27 = 45 - 9 - 9 \)
\(28 = ( 9 - 5 ) \cdot \sqrt{49 }\)
\(29 = \sqrt{94 \cdot 9 - 5 }\)
\(30 = \frac{ 45 }{ 9 } \cdot \sqrt{9 }!\)
\(31 = \sqrt{959 + \sqrt{4 }}\)
\(32 = ( 9 - \sqrt{49} )^{5 }\)
\(33 = 45 - 9 - \sqrt{9 }\)
\(34 = 49 - 5 \cdot \sqrt{9 }\)
\(35 = 94 - 59 \)
\(36 = 9 \cdot 9 - 45 \)
\(37 = 4! - 5 + 9 + 9 \)
\(38 = 5 \cdot 9 - \sqrt{49 }\)
\(39 = 45 - 9 + \sqrt{9 }\)
\(40 = 4 \cdot 9 - 5 + 9 \)
\(41 = 49 - 5 - \sqrt{9 }\)
\(42 = 45 - \frac{ 9 }{ \sqrt{9 } }\)
\(43 = \frac{ 95 - 9 }{ \sqrt{4 } }\)
\(44 = 45 - \frac{ 9 }{ 9 }\)
\(45 = 99 - 54 \)
\(46 = 95 - 49 \)
\(47 = 49 - 5 + \sqrt{9 }\)
\(48 = \frac{ 9 }{ \sqrt{9} } + 45 \)
\(49 = 94 - 5 \cdot 9 \)
\(50 = 4 \cdot 9 + 5 + 9 \)
\(51 = \frac{ 459 }{ 9 }\)
\(52 = 59 - \sqrt{49 }\)
\(53 = 49 - 5 + 9 \)
\(54 = 99 - 45 \)
\(55 = \frac{ 495 }{ 9 }\)
\(56 = ( 4 + 9 ) \cdot 5 - 9 \)
\(57 = 45 + \sqrt{9} + 9 \)
\(58 = \sqrt{49} \cdot 9 - 5 \)
\(59 = 95 - 4 \cdot 9 \)
\(60 = 54 - \sqrt{9} + 9 \)
\(61 = \frac{ 549 }{ 9 }\)
\(62 = 5! - 49 - 9 \)
\(63 = 45 + 9 + 9 \)
\(64 = 59 - 4 + 9 \)
\(65 = \sqrt{4 \cdot 9} + 59 \)
\(66 = \frac{ 594 }{ 9 }\)
\(67 = 99 - \sqrt{4}^{5 }\)
\(68 = \sqrt{49} \cdot 9 + 5 \)
\(69 = 99 - \frac{ 5! }{ 4 }\)
\(70 = 59 + \sqrt{4} + 9 \)
\(71 = 4 \cdot \sqrt{9} + 59 \)
\(72 = 54 + 9 + 9 \)
\(73 = ( 9 - 5 )! + 49 \)
\(74 = 59 + 4! - 9 \)
\(75 = ( 9 - 4 ) \cdot 5 \cdot \sqrt{9 }\)
\(76 = 5^{\sqrt{9}} - 49 \)
\(77 = \sqrt{4} \cdot 9 + 59 \)
\(78 = ( 5! - 94 ) \cdot \sqrt{9 }\)
\(79 = 99 - 4 \cdot 5 \)
\(80 = 94 - 5 - 9 \)
\(81 = 9^{\sqrt{49} - 5 }\)
\(82 = 95 - 4 - 9 \)
\(83 = 95 - 4 \cdot \sqrt{9 }\)
\(84 = 95 - \sqrt{4} - 9 \)
\(85 = 95 - 4 - \sqrt{9 }!\)
\(86 = 94 - 5 - \sqrt{9 }\)
\(87 = 95 - \sqrt{4}^{\sqrt{9 }}\)
\(88 = 95 - \sqrt{49 }\)
\(89 = 95 - \sqrt{4 \cdot 9 }\)
\(90 = 94 + 5 - 9 \)
\(91 = \sqrt{4} \cdot 5 + 9 \cdot 9 \)
\(92 = 59 + 4! + 9 \)
\(93 = 94 + 5 - \sqrt{9 }!\)
\(94 = 5 \cdot 9 + 49 \)
\(95 = 4 \cdot 9 + 59 \)
\(96 = 94 + 5 - \sqrt{9 }\)
\(97 = 95 - 4 + \sqrt{9 }!\)
\(98 = 94 - 5 + 9 \)
\(99 = \frac{ 594 }{ \sqrt{9 }! }\)
\(100 = 95 - 4 + 9 \)