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105 = 102 ? 5 = 10 ?3. (103)² × 103 × (10 ?1)4 = 106 × 103 × 10?4 = 105. 10 ... 458,59 = 4,5859 × 10². 0,00258 = 2,58 × 10?3. 12 569, 42 = 1,256942 × 104. 137 ...