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64*x^4-100 = 0
(4*x)/3-3 = 1
3.50;11.83;9.98;19.09;11.98;1.57;5.35;2.69;4.22;1.49;5.73;2.99;7.26;4.39
(3*x)/7-1 = 23
5.99;2
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