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