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