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