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