99 of 100 targets have a solution.
\(1 = 35^{7 - 7 }\)
\(2 = 75 - 73 \)
\(3 = 7 - \frac{ 5 + 7 }{ 3 }\)
\(4 = \sqrt{73 - 57 }\)
\(5 = \frac{ 35 }{ \sqrt{7 \cdot 7 } }\)
\(6 = \frac{ 35 + 7 }{ 7 }\)
\(7 = \sqrt{35 + 7 + 7 }\)
\(8 = \sqrt{75 \cdot 3} - 7 \)
\(9 = \frac{ 57 + 3! }{ 7 }\)
\(10 = ( 3 - \frac{ 7 }{ 7 } ) \cdot 5 \)
\(11 = \sqrt{57 + 7} + 3 \)
\(12 = \frac{ 35 }{ 7 } + 7 \)
\(13 = ( 7 - 5 ) \cdot 3 + 7 \)
\(14 = 7 \cdot 7 - 35 \)
\(15 = 57 - 3! \cdot 7 \)
\(16 = 73 - 57 \)
\(17 = ( 7 - 5 ) \cdot 7 + 3 \)
\(18 = \frac{ 75 }{ 3 } - 7 \)
\(19 = 3 \cdot 7 + 5 - 7 \)
\(20 = 57 - 37 \)
\(21 = 35 - 7 - 7 \)
\(22 = \sqrt{75 \cdot 3} + 7 \)
\(23 = 3 \cdot 7 - 5 + 7 \)
\(24 = 77 - 53 \)
\(25 = 37 - 5 - 7 \)
\(26 = \frac{ 57 }{ 3 } + 7 \)
\(27 = ( 7 - 3 ) \cdot 5 + 7 \)
\(28 = 35 - \sqrt{7 \cdot 7 }\)
\(29 = 3 \cdot 5 + 7 + 7 \)
\(30 = 3! \cdot 5 - 7 + 7 \)
\(31 = 5 \cdot 7 + 3 - 7 \)
\(32 = \frac{ 75 }{ 3 } + 7 \)
\(33 = 57 - ( 7 - 3 )!\)
\(34 = 35 - \frac{ 7 }{ 7 }\)
\(35 = \frac{ 35 }{ 7 } \cdot 7 \)
\(36 = \frac{ 7 }{ 7 } + 35 \)
\(37 = 757 - 3 !!\)
\(38 = 75 - 37 \)
\(39 = 37 - 5 + 7 \)
\(40 = 5! - 73 - 7 \)
\(41 = 7 \cdot 7 - 3 - 5 \)
\(42 = 77 - 35 \)
\(43 = ( 5 + 7 ) \cdot 3 + 7 \)
\(44 = 57 - 3! - 7 \)
\(45 = 5 \cdot 7 + 3 + 7 \)
\(46 = 53 - \sqrt{7 \cdot 7 }\)
\(47 = 57 - 3 - 7 \)
\(48 = 5^{3} - 77 \)
\(49 = 35 + 7 + 7 \)
\(50 = ( \sqrt{7 \cdot 7} + 3 ) \cdot 5 \)
\(51 = \frac{ 357 }{ 7 }\)
\(52 = 53 - \frac{ 7 }{ 7 }\)
\(53 = 53 - 7 + 7 \)
\(54 = \frac{ 7 }{ 7 } + 53 \)
\(55 = 775 - 3 !!\)
\(56 = 57 + 3! - 7 \)
\(57 = ( 7 - 3! ) \cdot 57 \)
\(58 = 57 - 3! + 7 \)
\(59 = \sqrt{7 - 3} + 57 \)
\(60 = \sqrt{7 \cdot 7} + 53 \)
\(61 = 57 - 3 + 7 \)
\(62 = 77 - 3 \cdot 5 \)
\(63 = ( 5 - 3 + 7 ) \cdot 7 \)
\(64 = ( 5 - \frac{ 7 }{ 7 } )^{3 }\)
\(65 = 75 - 3 - 7 \)
\(66 = 77 - 3! - 5 \)
\(67 = 53 + 7 + 7 \)
\(68 = 5! - ( 7 \cdot 7 + 3 )\)
\(69 = 77 - 3 - 5 \)
\(70 = 57 + 3! + 7 \)
\(71 = 73 + 5 - 7 \)
\(72 = 5 \cdot 7 + 37 \)
\(73 = \sqrt{73^{7 - 5 }}\)
\(74 = ( 7 - 5 ) \cdot 37 \)
\(75 = 73 - 5 + 7 \)
\(76 = 5! - 37 - 7 \)
\(77 = \sqrt{7 - 3} + 75 \)
\(78 = 3 \cdot 7 + 57 \)
\(79 = 75 - 3 + 7 \)
\(80 = \frac{ 7! }{ 57 + 3 ! }\)
\(81 = ( 7 - 3 )! + 57 \)
\(82 = \frac{ 7! }{ 3!! } + 75 \)
\(83 = \frac{ 3!! }{ 5! } + 77 \)
\(84 = 7 \cdot 7 + 35 \)
\(85 = 73 + 5 + 7 \)
\(86 = ( 3! + 7 ) \cdot 7 - 5 \)
\(87 = ( 5 + 7 ) \cdot 7 + 3 \)
\(88 = 75 + 3! + 7 \)
\(89 = ( 7 + 7 ) \cdot 3! + 5 \)
\(90 = 5! - 37 + 7 \)
\(91 = ( \frac{ 5! }{ 3! } - 7 ) \cdot 7 \)
\(92 = 3 \cdot 5 + 77 \)
\(93 = ?\)
\(94 = 37 + 57 \)
\(95 = \frac{ 3!! }{ 5 } - 7 \cdot 7 \)
\(96 = 3 \cdot 7 + 75 \)
\(97 = \frac{ 5! }{ 3! } + 77 \)
\(98 = ( 5 - 3 ) \cdot 7 \cdot 7 \)
\(99 = 3! \cdot 7 + 57 \)
\(100 = ( 3 + 7 )^{7 - 5 }\)