All 100 targets have a solution.
\(1 = 94 - 93 \)
\(2 = \frac{ 39 + 9 }{ 4 ! }\)
\(3 = \frac{ 39 }{ 4 + 9 }\)
\(4 = 9 - \sqrt{34 - 9 }\)
\(5 = \sqrt{43 - 9 - 9 }\)
\(6 = 39 - 4! - 9 \)
\(7 = 34 - \sqrt{9} \cdot 9 \)
\(8 = ( 9 - \sqrt{49} )^{3 }\)
\(9 = \frac{ 39 }{ \sqrt{9} } - 4 \)
\(10 = 49 - 39 \)
\(11 = \sqrt{3 \cdot 9 + 94 }\)
\(12 = \frac{ 39 + 9 }{ 4 }\)
\(13 = \sqrt{49} - 3 + 9 \)
\(14 = \sqrt{34 - 9} + 9 \)
\(15 = \sqrt{( 34 - 9 ) \cdot 9 }\)
\(16 = 34 - 9 - 9 \)
\(17 = \frac{ 39 }{ \sqrt{9} } + 4 \)
\(18 = 99 - 3^{4 }\)
\(19 = \sqrt{49} + 3 + 9 \)
\(20 = \sqrt{394 + \sqrt{9 }!}\)
\(21 = \frac{ 93 - 9 }{ 4 }\)
\(22 = \sqrt{493 - 9 }\)
\(23 = \frac{ 9 }{ 3 } \cdot 9 - 4 \)
\(24 = \frac{ 99 - 3 }{ 4 }\)
\(25 = 43 - 9 - 9 \)
\(26 = 39 - 4 - 9 \)
\(27 = 39 - 4 \cdot \sqrt{9 }\)
\(28 = 34 - 9 + \sqrt{9 }\)
\(29 = \frac{ 99 }{ 3 } - 4 \)
\(30 = \sqrt{49} \cdot 3 + 9 \)
\(31 = 34 - \frac{ 9 }{ \sqrt{9 } }\)
\(32 = 39 - \sqrt{49 }\)
\(33 = 34 - \frac{ 9 }{ 9 }\)
\(34 = 34 - 9 + 9 \)
\(35 = \frac{ 9 }{ 9 } + 34 \)
\(36 = ( \sqrt{49} - 3 ) \cdot 9 \)
\(37 = 49 - 3 - 9 \)
\(38 = 9 \cdot 9 - 43 \)
\(39 = ( 4 - \sqrt{9} ) \cdot 39 \)
\(40 = 34 - \sqrt{9} + 9 \)
\(41 = \frac{ 99 + 4! }{ 3 }\)
\(42 = 43 - \frac{ 9 }{ 9 }\)
\(43 = 43 - 9 + 9 \)
\(44 = 93 - 49 \)
\(45 = \sqrt{34 - 9} \cdot 9 \)
\(46 = 39 + \sqrt{49 }\)
\(47 = 9 \cdot 9 - 34 \)
\(48 = ( \sqrt{49} + 9 ) \cdot 3 \)
\(49 = 43 - \sqrt{9} + 9 \)
\(50 = 39 + \sqrt{4} + 9 \)
\(51 = 4 \cdot \sqrt{9} + 39 \)
\(52 = 34 + 9 + 9 \)
\(53 = 3! \cdot 9 - 4 + \sqrt{9 }\)
\(54 = 39 + 4! - 9 \)
\(55 = 94 - 39 \)
\(56 = 99 - 43 \)
\(57 = 93 - 4 \cdot 9 \)
\(58 = 3 \cdot \sqrt{9} + 49 \)
\(59 = 3! \cdot 9 - 4 + 9 \)
\(60 = ( 39 - 9 ) \cdot \sqrt{4 }\)
\(61 = 43 + 9 + 9 \)
\(62 = \frac{ 93 \cdot \sqrt{4} }{ \sqrt{9 } }\)
\(63 = \sqrt{49 \cdot 9} \cdot 3 \)
\(64 = 49 + 3! + 9 \)
\(65 = 99 - 34 \)
\(66 = \sqrt{49} \cdot 9 + 3 \)
\(67 = 94 - 3 \cdot 9 \)
\(68 = \frac{ 34 \cdot \sqrt{9}! }{ \sqrt{9 } }\)
\(69 = 39 \cdot \sqrt{4} - 9 \)
\(70 = \sqrt{9} \cdot 9 + 43 \)
\(71 = 9 \cdot 9 - 3! - 4 \)
\(72 = 39 + 4! + 9 \)
\(73 = 4^{\frac{ 9 }{ 3 }} + 9 \)
\(74 = 9 \cdot 9 - 3 - 4 \)
\(75 = 4 \cdot 9 + 39 \)
\(76 = 3 \cdot 9 + 49 \)
\(77 = \frac{ 9^{3} }{ 9 } - 4 \)
\(78 = 93 - 4! + 9 \)
\(79 = 94 - 3! - 9 \)
\(80 = 93 - 4 - 9 \)
\(81 = ( 9 - 4 )! - 39 \)
\(82 = 94 - 3 - 9 \)
\(83 = 93 - 4 - \sqrt{9 }!\)
\(84 = ( 3 + 9 ) \cdot \sqrt{49 }\)
\(85 = 94 - 3 \cdot \sqrt{9 }\)
\(86 = 93 - \sqrt{49 }\)
\(87 = 99 - 3 \cdot 4 \)
\(88 = 39 + 49 \)
\(89 = 99 - 3! - 4 \)
\(90 = ( \sqrt{49} + 3 ) \cdot 9 \)
\(91 = 94 - \frac{ 9 }{ 3 }\)
\(92 = 99 - 3 - 4 \)
\(93 = 34 \cdot \sqrt{9} - 9 \)
\(94 = 93 + 4 - \sqrt{9 }\)
\(95 = \frac{ 3 }{ \sqrt{9} } + 94 \)
\(96 = ( 39 + 9 ) \cdot \sqrt{4 }\)
\(97 = \frac{ 9 }{ 3 } + 94 \)
\(98 = 93 - 4 + 9 \)
\(99 = ( 4 - 3 ) \cdot 99 \)
\(100 = \sqrt{49} + 93 \)