All 100 targets have a solution.
\(1 = 47^{3 - 3 }\)
\(2 = 33 - 4! - 7 \)
\(3 = 37 - 34 \)
\(4 = \frac{ 34 - 3! }{ 7 }\)
\(5 = 33 - 4 \cdot 7 \)
\(6 = 43 - 37 \)
\(7 = \sqrt{\frac{ 343 }{ 7 }}\)
\(8 = 3^{4} - 73 \)
\(9 = \frac{ 34 - 7 }{ 3 }\)
\(10 = \frac{ 33 + 7 }{ 4 }\)
\(11 = \frac{ 33 }{ 7 - 4 }\)
\(12 = \frac{ 43 - 7 }{ 3 }\)
\(13 = 34 - 3 \cdot 7 \)
\(14 = 47 - 33 \)
\(15 = \sqrt{74 \cdot 3 + 3 }\)
\(16 = 33 - 4! + 7 \)
\(17 = \frac{ 34 }{ \sqrt{7 - 3 } }\)
\(18 = \sqrt{43 - 7} \cdot 3 \)
\(19 = \sqrt{337 + 4 !}\)
\(20 = 47 - 3^{3 }\)
\(21 = 34 - 3! - 7 \)
\(22 = 33 - 4 - 7 \)
\(23 = \frac{ 73 - 4 }{ 3 }\)
\(24 = 34 - 3 - 7 \)
\(25 = 37 - 3 \cdot 4 \)
\(26 = ( 3 + 7 ) \cdot 3 - 4 \)
\(27 = \sqrt{733 - 4 }\)
\(28 = 33 + \sqrt{4} - 7 \)
\(29 = 37 - \sqrt{4}^{3 }\)
\(30 = 73 - 43 \)
\(31 = 37 - 3 \cdot \sqrt{4 }\)
\(32 = 34 - \sqrt{7 - 3 }\)
\(33 = 43 - 3 - 7 \)
\(34 = ( 7 - 3! ) \cdot 34 \)
\(35 = 34 - 3! + 7 \)
\(36 = 33 - 4 + 7 \)
\(37 = ( 4 - 3 ) \cdot 37 \)
\(38 = 34 - 3 + 7 \)
\(39 = 73 - 34 \)
\(40 = \sqrt{33^{\sqrt{4}}} + 7 \)
\(41 = 74 - 33 \)
\(42 = 33 + \sqrt{4} + 7 \)
\(43 = 3 \cdot \sqrt{4} + 37 \)
\(44 = 33 + 4 + 7 \)
\(45 = \sqrt{4}^{3} + 37 \)
\(46 = 47 - \frac{ 3 }{ 3 }\)
\(47 = 43 - 3 + 7 \)
\(48 = \frac{ 3 }{ 3 } + 47 \)
\(49 = \frac{ 343 }{ 7 }\)
\(50 = 33 + 4! - 7 \)
\(51 = ( 3 \cdot 7 - 4 ) \cdot 3 \)
\(52 = ( 33 - 7 ) \cdot \sqrt{4 }\)
\(53 = 43 + 3 + 7 \)
\(54 = 4^{3} - 3 - 7 \)
\(55 = 3 \cdot 7 + 34 \)
\(56 = 3 \cdot 3 + 47 \)
\(57 = ( 3 \cdot 4 + 7 ) \cdot 3 \)
\(58 = ( 7 - 3 )! + 34 \)
\(59 = 33 \cdot \sqrt{4} - 7 \)
\(60 = 4^{3} + 3 - 7 \)
\(61 = 4 \cdot 7 + 33 \)
\(62 = ( 37 - 3! ) \cdot \sqrt{4 }\)
\(63 = ( 33 - 4! ) \cdot 7 \)
\(64 = 3 \cdot 7 + 43 \)
\(65 = 74 - 3 \cdot 3 \)
\(66 = 73 - 3 - 4 \)
\(67 = ( 7 - 3 )! + 43 \)
\(68 = 74 - 3 - 3 \)
\(69 = 73 - 3! + \sqrt{4 }\)
\(70 = ( 3 + 3 + 4 ) \cdot 7 \)
\(71 = 34 + 37 \)
\(72 = 73 + 3 - 4 \)
\(73 = ( 4 - 3 ) \cdot 73 \)
\(74 = 3^{3} + 47 \)
\(75 = \frac{ 3 }{ 3 } + 74 \)
\(76 = 3! \cdot 7 + 34 \)
\(77 = 37 \cdot \sqrt{4} + 3 \)
\(78 = 73 + 3 + \sqrt{4 }\)
\(79 = 3 \cdot \sqrt{4} + 73 \)
\(80 = 33 + 47 \)
\(81 = ( 34 - 7 ) \cdot 3 \)
\(82 = 7^{\sqrt{4}} + 33 \)
\(83 = 3 \cdot 3 + 74 \)
\(84 = \sqrt{3 \cdot 3} \cdot 4 \cdot 7 \)
\(85 = 3 \cdot 4 + 73 \)
\(86 = \sqrt{7 - 3} \cdot 43 \)
\(87 = 37 \cdot 3 - 4 !\)
\(88 = \sqrt{3 \cdot 3}^{4} + 7 \)
\(89 = \frac{ 3!! }{ 3! } - 4! - 7 \)
\(90 = 3 \cdot 4 \cdot 7 + 3 !\)
\(91 = ( 3 \cdot 3 + 4 ) \cdot 7 \)
\(92 = 3 \cdot 3! + 74 \)
\(93 = ( 4 \cdot 7 + 3 ) \cdot 3 \)
\(94 = \frac{ 47 \cdot 3! }{ 3 }\)
\(95 = 34 \cdot 3 - 7 \)
\(96 = ( 3 \cdot 7 + 3 ) \cdot 4 \)
\(97 = 3! \cdot 4 + 73 \)
\(98 = \frac{ 3!! - 34 }{ 7 }\)
\(99 = ( 7 - 4 ) \cdot 33 \)
\(100 = 73 + 3 + 4 !\)