2 5 7 9

All 100 targets have a solution.

\(1 = ( \frac{ 27 }{ 9 } )! - 5 \)
\(2 = \frac{ 25 - 7 }{ 9 }\)
\(3 = \frac{ 72 }{ 9 } - 5 \)
\(4 = \sqrt{\sqrt{529} - 7 }\)
\(5 = \frac{ 52 - 7 }{ 9 }\)
\(6 = 5 \cdot 7 - 29 \)
\(7 = 9 - ( 7 - \sqrt{25 } )\)
\(8 = \frac{ 27 }{ 9 } + 5 \)
\(9 = 25 - 7 - 9 \)
\(10 = 59 - 7^{2 }\)
\(11 = 7 \cdot 9 - 52 \)
\(12 = \sqrt{27 \cdot 5 + 9 }\)
\(13 = 72 - 59 \)
\(14 = \frac{ 27 }{ \sqrt{9} } + 5 \)
\(15 = \frac{ 27 \cdot 5 }{ 9 }\)
\(16 = \sqrt{529} - 7 \)
\(17 = 92 - 75 \)
\(18 = 5 \cdot 9 - 27 \)
\(19 = \frac{ 95 }{ 7 - 2 }\)
\(20 = \sqrt{( 7 + 9 ) \cdot 25 }\)
\(21 = \sqrt{25} + 7 + 9 \)
\(22 = \sqrt{729} - 5 \)
\(23 = 95 - 72 \)
\(24 = \frac{ 57 - 9 }{ 2 }\)
\(25 = \sqrt{25}^{9 - 7 }\)
\(26 = \frac{ 52 }{ 9 - 7 }\)
\(27 = 79 - 52 \)
\(28 = 57 - 29 \)
\(29 = 25 + 7 - \sqrt{9 }\)
\(30 = \sqrt{529} + 7 \)
\(31 = 27 - 5 + 9 \)
\(32 = 59 - 27 \)
\(33 = \frac{ 57 + 9 }{ 2 }\)
\(34 = 2^{5} - 7 + 9 \)
\(35 = 92 - 57 \)
\(36 = 52 - 7 - 9 \)
\(37 = \frac{ 259 }{ 7 }\)
\(38 = 7 \cdot 9 - 25 \)
\(39 = 57 - 2 \cdot 9 \)
\(40 = \frac{ 72 \cdot 5 }{ 9 }\)
\(41 = 25 + 7 + 9 \)
\(42 = \frac{ 75 + 9 }{ 2 }\)
\(43 = 5! - ( 79 - 2 )\)
\(44 = \frac{ 95 - 7 }{ 2 }\)
\(45 = 97 - 52 \)
\(46 = 75 - 29 \)
\(47 = 79 - 2^{5 }\)
\(48 = 52 - 7 + \sqrt{9 }\)
\(49 = 57 - 2^{\sqrt{9 }}\)
\(50 = ( 9 - 7 ) \cdot 25 \)
\(51 = \frac{ 95 + 7 }{ 2 }\)
\(52 = \sqrt{25} \cdot 9 + 7 \)
\(53 = 5^{\sqrt{9}} - 72 \)
\(54 = 79 - 25 \)
\(55 = ( 2 \cdot 9 - 7 ) \cdot 5 \)
\(56 = 52 + 7 - \sqrt{9 }\)
\(57 = 75 - 2 \cdot 9 \)
\(58 = ( 7 - 5 ) \cdot 29 \)
\(59 = 2 \cdot 7 + 5 \cdot 9 \)
\(60 = 7 \cdot 9 + 2 - 5 \)
\(61 = ( 7 - 2 )! - 59 \)
\(62 = 52 + 7 + \sqrt{9 }\)
\(63 = 2 \cdot \sqrt{9} + 57 \)
\(64 = 5 \cdot 7 + 29 \)
\(65 = 97 - 2^{5 }\)
\(66 = ( 27 - 5 ) \cdot \sqrt{9 }\)
\(67 = 75 - 2^{\sqrt{9 }}\)
\(68 = 95 - 27 \)
\(69 = 2^{7} - 59 \)
\(70 = 72 - 5 + \sqrt{9 }\)
\(71 = \frac{ 7! }{ 5! } + 29 \)
\(72 = 97 - 25 \)
\(73 = 2 \cdot 7 + 59 \)
\(74 = 79 - \sqrt{25 }\)
\(75 = 2 \cdot 9 + 57 \)
\(76 = 72 - 5 + 9 \)
\(77 = ( 2 \cdot \sqrt{9} + 5 ) \cdot 7 \)
\(78 = ( 7 + 9 ) \cdot 5 - 2 \)
\(79 = 2 \cdot 5 \cdot 7 + 9 \)
\(80 = 92 - 5 - 7 \)
\(81 = 95 - 2 \cdot 7 \)
\(82 = 75 - 2 + 9 \)
\(83 = 29 \cdot 7 - 5 !\)
\(84 = \sqrt{25} + 79 \)
\(85 = ( 5 - 2 )! + 79 \)
\(86 = 27 + 59 \)
\(87 = 97 - 2 \cdot 5 \)
\(88 = 7 \cdot 9 + 25 \)
\(89 = 2 \cdot 5 + 79 \)
\(90 = ( 27 - 9 ) \cdot 5 \)
\(91 = 97 - ( 5 - 2 )!\)
\(92 = 97 - \sqrt{25 }\)
\(93 = 2 \cdot 9 + 75 \)
\(94 = 92 - 5 + 7 \)
\(95 = 2^{5} + 7 \cdot 9 \)
\(96 = ( 57 - 9 ) \cdot 2 \)
\(97 = 2 \cdot 5 \cdot 9 + 7 \)
\(98 = ( \sqrt{25} + 9 ) \cdot 7 \)
\(99 = ( 5 \cdot 7 - 2 ) \cdot \sqrt{9 }\)
\(100 = 95 - 2 + 7 \)