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