All 100 targets have a solution.
\(1 = ( 579 \cdot 0 )!\)
\(2 = \sqrt{9} - 57^{0 }\)
\(3 = 57 \cdot 0 + \sqrt{9 }\)
\(4 = 5 - 79^{0 }\)
\(5 = \sqrt{95 - 70 }\)
\(6 = 7 - 59^{0 }\)
\(7 = 59 \cdot 0 + 7 \)
\(8 = 9 - 57^{0 }\)
\(9 = 57 \cdot 0 + 9 \)
\(10 = 57^{0} + 9 \)
\(11 = 70 - 59 \)
\(12 = 0 \cdot 9 + 5 + 7 \)
\(13 = 7 \cdot 9 - 50 \)
\(14 = 0 \cdot 7 + 5 + 9 \)
\(15 = 90 - 75 \)
\(16 = \frac{ 79 + 0! }{ 5 }\)
\(17 = \frac{ 70 }{ 5 } + \sqrt{9 }\)
\(18 = ( 7 - ( 0 + 5 ) ) \cdot 9 \)
\(19 = \frac{ 50 + 7 }{ \sqrt{9 } }\)
\(20 = \frac{ 57 }{ \sqrt{9} } + 0 !\)
\(21 = 0 + 5 + 7 + 9 \)
\(22 = \frac{ 9! }{ 7! } - 50 \)
\(23 = \frac{ 70 }{ 5 } + 9 \)
\(24 = \sqrt{570 + \sqrt{9 }!}\)
\(25 = 95 - 70 \)
\(26 = ( 0 + 5 ) \cdot 7 - 9 \)
\(27 = ( 7 - ( 5 - 0! ) ) \cdot 9 \)
\(28 = ( 9 - ( 0 + 5 ) ) \cdot 7 \)
\(29 = 79 - 50 \)
\(30 = 750 - \sqrt{9 }!!\)
\(31 = ( 0! + 7 ) \cdot 5 - 9 \)
\(32 = ( 9 - ( 0 + 7 ) )^{5 }\)
\(33 = 90 - 57 \)
\(34 = 50 - 7 - 9 \)
\(35 = \frac{ 70 }{ 5 - \sqrt{9 } }\)
\(36 = ( 5 - 7^{0} ) \cdot 9 \)
\(37 = 5! - 90 + 7 \)
\(38 = ( 0 + 5 ) \cdot 9 - 7 \)
\(39 = \sqrt{507 \cdot \sqrt{9 }}\)
\(40 = 50 - 7 - \sqrt{9 }\)
\(41 = 5! - 70 - 9 \)
\(42 = \frac{ 70 }{ 5 } \cdot \sqrt{9 }\)
\(43 = 5 \cdot 7 - 0! + 9 \)
\(44 = ( 0 + 5 ) \cdot 7 + 9 \)
\(45 = \frac{ 90 }{ 7 - 5 }\)
\(46 = 50 - 7 + \sqrt{9 }\)
\(47 = 97 - 50 \)
\(48 = 50 + 7 - 9 \)
\(49 = 57 + 0! - 9 \)
\(50 = \sqrt{50^{9 - 7 }}\)
\(51 = 59 - 0! - 7 \)
\(52 = 50 - 7 + 9 \)
\(53 = 59 + 0! - 7 \)
\(54 = 50 + 7 - \sqrt{9 }\)
\(55 = 90 - 5 \cdot 7 \)
\(56 = 57 - 9^{0 }\)
\(57 = 0 \cdot 9 + 57 \)
\(58 = 9^{0} + 57 \)
\(59 = 0 \cdot 7 + 59 \)
\(60 = 7^{0} + 59 \)
\(61 = \frac{ 7! }{ 90 } + 5 \)
\(62 = 70 - 5 - \sqrt{9 }\)
\(63 = ( 0 \cdot 5 + 7 ) \cdot 9 \)
\(64 = 5^{0} + 7 \cdot 9 \)
\(65 = 57 - 0! + 9 \)
\(66 = 50 + 7 + 9 \)
\(67 = 57 + 0! + 9 \)
\(68 = 70 - 5 + \sqrt{9 }\)
\(69 = 70 + 5 - \sqrt{9 }!\)
\(70 = ( 5^{0} + 9 ) \cdot 7 \)
\(71 = 7 \cdot \sqrt{9} + 50 \)
\(72 = 70 + 5 - \sqrt{9 }\)
\(73 = 79 - 0! - 5 \)
\(74 = 70 - 5 + 9 \)
\(75 = 0 \cdot 9 + 75 \)
\(76 = 9^{0} + 75 \)
\(77 = \sqrt{\frac{ 9! }{ 70 }} + 5 \)
\(78 = 79 - 5^{0 }\)
\(79 = 0 \cdot 5 + 79 \)
\(80 = 5^{0} + 79 \)
\(81 = 9^{7 - ( 0 + 5 )}\)
\(82 = 9^{7 - 5} + 0 !\)
\(83 = 75 - 0! + 9 \)
\(84 = 70 + 5 + 9 \)
\(85 = 5 \cdot \sqrt{9} + 70 \)
\(86 = 97 - \sqrt{0! + 5 !}\)
\(87 = 95 - 0! - 7 \)
\(88 = 90 + 5 - 7 \)
\(89 = 95 + 0! - 7 \)
\(90 = \sqrt{90^{7 - 5 }}\)
\(91 = 97 - 0! - 5 \)
\(92 = 90 - 5 + 7 \)
\(93 = 97 + 0! - 5 \)
\(94 = 95 - 7^{0 }\)
\(95 = \frac{ 570 }{ \sqrt{9 }! }\)
\(96 = 7^{0} + 95 \)
\(97 = 0 \cdot 5 + 97 \)
\(98 = 5^{0} + 97 \)
\(99 = \sqrt{5 - 0!} + 97 \)
\(100 = ( 9 - 7 ) \cdot 50 \)