98 of 100 targets have a solution.
\(1 = 73 - 72 \)
\(2 = \frac{ 27 }{ 3 } - 7 \)
\(3 = 7 - \sqrt{23 - 7 }\)
\(4 = 7 - \sqrt{\frac{ 27 }{ 3 }}\)
\(5 = \frac{ 37 - 2 }{ 7 }\)
\(6 = 27 - 3 \cdot 7 \)
\(7 = 727 - 3 !!\)
\(8 = \sqrt{27 + 37 }\)
\(9 = 23 - 7 - 7 \)
\(10 = 37 - 27 \)
\(11 = \sqrt{23 - 7} + 7 \)
\(12 = 7^{2} - 37 \)
\(13 = 77 - 2^{3 !}\)
\(14 = 27 - 3! - 7 \)
\(15 = \frac{ 37 - 7 }{ 2 }\)
\(16 = \frac{ 27 }{ 3 } + 7 \)
\(17 = 27 - 3 - 7 \)
\(18 = 32 - 7 - 7 \)
\(19 = \frac{ 72 }{ 3! } + 7 \)
\(20 = 2 \cdot 3 + 7 + 7 \)
\(21 = \sqrt{\frac{ 27 }{ 3 }} \cdot 7 \)
\(22 = 23 - \frac{ 7 }{ 7 }\)
\(23 = 23 - 7 + 7 \)
\(24 = \frac{ 7 }{ 7 } + 23 \)
\(25 = \frac{ 77 - 2 }{ 3 }\)
\(26 = 7 \cdot 7 - 23 \)
\(27 = ( 7 - 3! ) \cdot 27 \)
\(28 = 37 - 2 - 7 \)
\(29 = \sqrt{7 - 3} + 27 \)
\(30 = \sqrt{7 \cdot 7} + 23 \)
\(31 = 27 - 3 + 7 \)
\(32 = 32 - 7 + 7 \)
\(33 = \frac{ 7 }{ 7 } + 32 \)
\(34 = 37 - \sqrt{2 + 7 }\)
\(35 = 72 - 37 \)
\(36 = \frac{ 72 }{ \sqrt{7 - 3 } }\)
\(37 = 23 + 7 + 7 \)
\(38 = ( 7 - 2 ) \cdot 7 + 3 \)
\(39 = \frac{ 273 }{ 7 }\)
\(40 = \frac{ 73 + 7 }{ 2 }\)
\(41 = 77 - 3!^{2 }\)
\(42 = 37 - 2 + 7 \)
\(43 = ( 2 + 3 )! - 77 \)
\(44 = \sqrt{37^{2}} + 7 \)
\(45 = 77 - 32 \)
\(46 = 73 - 27 \)
\(47 = ( 7 - 2 )! - 73 \)
\(48 = 3 \cdot 7 + 27 \)
\(49 = 7^{7 - ( 2 + 3 )}\)
\(50 = 7 \cdot 7 - 2 + 3 \)
\(51 = 2 \cdot 7 + 37 \)
\(52 = 772 - 3 !!\)
\(53 = 7^{2} - 3 + 7 \)
\(54 = 77 - 23 \)
\(55 = 2^{7} - 73 \)
\(56 = ( 3 - 2 + 7 ) \cdot 7 \)
\(57 = 2^{3} + 7 \cdot 7 \)
\(58 = 3^{2} + 7 \cdot 7 \)
\(59 = 73 - 2 \cdot 7 \)
\(60 = ( 27 - 7 ) \cdot 3 \)
\(61 = ( 2 + 7 ) \cdot 3! + 7 \)
\(62 = 72 - 3 - 7 \)
\(63 = \frac{ 27 }{ 3 } \cdot 7 \)
\(64 = 27 + 37 \)
\(65 = 77 - 2 \cdot 3 !\)
\(66 = \sqrt{73^{2}} - 7 \)
\(67 = 37 \cdot 2 - 7 \)
\(68 = 72 + 3 - 7 \)
\(69 = 77 - 2^{3 }\)
\(70 = 72 - \sqrt{7 - 3 }\)
\(71 = 77 - 2 \cdot 3 \)
\(72 = 7 \cdot 7 + 23 \)
\(73 = 72 - 3! + 7 \)
\(74 = 27 \cdot 3 - 7 \)
\(75 = 77 - \sqrt{3! - 2 }\)
\(76 = 72 - 3 + 7 \)
\(77 = ( 3 - 2 ) \cdot 77 \)
\(78 = 73 - 2 + 7 \)
\(79 = \sqrt{2 + 7}! + 73 \)
\(80 = \sqrt{73^{2}} + 7 \)
\(81 = \frac{ 3^{7} }{ 27 }\)
\(82 = 72 + 3 + 7 \)
\(83 = 2 \cdot 3 + 77 \)
\(84 = \frac{ 72 }{ 3! } \cdot 7 \)
\(85 = 2^{3} + 77 \)
\(86 = 7^{2} + 37 \)
\(87 = 2 \cdot 7 + 73 \)
\(88 = 27 \cdot 3 + 7 \)
\(89 = 2 \cdot 3! + 77 \)
\(90 = ( 2 + 7 ) \cdot ( 3 + 7 )\)
\(91 = 2^{7} - 37 \)
\(92 = ( 7 \cdot 7 - 3 ) \cdot 2 \)
\(93 = 3 \cdot 7 + 72 \)
\(94 = ?\)
\(95 = 2 \cdot 7 \cdot 7 - 3 \)
\(96 = ( 7 - 3 )! + 72 \)
\(97 = ?\)
\(98 = \frac{ 7^{3} \cdot 2 }{ 7 }\)
\(99 = \frac{ 3!! - 27 }{ 7 }\)
\(100 = 23 + 77 \)