7 7 7 7

38 of 100 targets have a solution.

\(1 = \frac{ 77 }{ 77 }\)
\(2 = \sqrt{\frac{ 77 }{ 7 } - 7 }\)
\(3 = \frac{ 7 + 7 + 7 }{ 7 }\)
\(4 = \frac{ 77 }{ 7 } - 7 \)
\(5 = 7 - \frac{ 7 + 7 }{ 7 }\)
\(6 = 7 - 7^{7 - 7 }\)
\(7 = ( 7 - 7 ) \cdot 7 + 7 \)
\(8 = 7^{7 - 7} + 7 \)
\(9 = \frac{ 7 + 7 }{ 7 } + 7 \)
\(10 = \frac{ 77 - 7 }{ 7 }\)
\(11 = \frac{ 77 }{ \sqrt{7 \cdot 7 } }\)
\(12 = \frac{ 77 + 7 }{ 7 }\)
\(13 = 7 - \frac{ 7 }{ 7 } + 7 \)
\(14 = \frac{ 7 + 7 }{ 7 } \cdot 7 \)
\(15 = \frac{ 7 }{ 7 } + 7 + 7 \)
\(16 = ?\)
\(17 = ?\)
\(18 = \frac{ 77 }{ 7 } + 7 \)
\(19 = ?\)
\(20 = ?\)
\(21 = \sqrt{7 \cdot 7} + 7 + 7 \)
\(22 = ?\)
\(23 = ?\)
\(24 = ( \frac{ 77 }{ 7 } - 7 )!\)
\(25 = ?\)
\(26 = ?\)
\(27 = ?\)
\(28 = \sqrt{777 + 7 }\)
\(29 = ?\)
\(30 = ?\)
\(31 = ?\)
\(32 = ?\)
\(33 = ?\)
\(34 = ?\)
\(35 = 7 \cdot 7 - 7 - 7 \)
\(36 = ?\)
\(37 = ?\)
\(38 = ?\)
\(39 = ?\)
\(40 = ?\)
\(41 = ?\)
\(42 = ( 7 - \frac{ 7 }{ 7 } ) \cdot 7 \)
\(43 = ?\)
\(44 = ?\)
\(45 = ?\)
\(46 = ?\)
\(47 = ?\)
\(48 = 7 \cdot 7 - \frac{ 7 }{ 7 }\)
\(49 = 7^{\frac{ 7 + 7 }{ 7 }}\)
\(50 = \frac{ 7 }{ 7 } + 7 \cdot 7 \)
\(51 = ?\)
\(52 = ?\)
\(53 = ?\)
\(54 = ?\)
\(55 = ?\)
\(56 = ( \frac{ 7 }{ 7 } + 7 ) \cdot 7 \)
\(57 = ?\)
\(58 = ?\)
\(59 = ?\)
\(60 = \frac{ 7! }{ 77 + 7 }\)
\(61 = ?\)
\(62 = ?\)
\(63 = 77 - 7 - 7 \)
\(64 = \sqrt{\frac{ 7 }{ 7 } + 7!} - 7 \)
\(65 = ?\)
\(66 = ?\)
\(67 = ?\)
\(68 = ?\)
\(69 = ?\)
\(70 = 77 - \sqrt{7 \cdot 7 }\)
\(71 = \sqrt{7^{7 - 7} + 7 !}\)
\(72 = \frac{ 7! }{ 77 - 7 }\)
\(73 = ?\)
\(74 = ?\)
\(75 = ?\)
\(76 = 77 - \frac{ 7 }{ 7 }\)
\(77 = \sqrt{77 \cdot 77 }\)
\(78 = \frac{ 7 }{ 7 } + 77 \)
\(79 = ?\)
\(80 = ?\)
\(81 = ?\)
\(82 = ?\)
\(83 = ?\)
\(84 = \sqrt{7 \cdot 7} + 77 \)
\(85 = ?\)
\(86 = ?\)
\(87 = ?\)
\(88 = ?\)
\(89 = ?\)
\(90 = \frac{ 7! }{ 7 \cdot 7 + 7 }\)
\(91 = 77 + 7 + 7 \)
\(92 = ?\)
\(93 = ?\)
\(94 = ?\)
\(95 = ?\)
\(96 = ?\)
\(97 = ?\)
\(98 = 7 \cdot 7 + 7 \cdot 7 \)
\(99 = ?\)
\(100 = ?\)