2 7 7 7

71 of 100 targets have a solution.

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