[tex]5.1 \times 10 {}^{ - 3} = \frac{51}{10} \times \frac{1}{10 {}^{3} } = \frac{51}{10 {}^{4} } = \frac{51}{1000} = 0,0051[/tex]
[tex]2.456 \times 10 {}^{2} = 2.456 \times 100 = 245,6[/tex]
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[tex]5.1 \times 10 {}^{ - 3} = \frac{51}{10} \times \frac{1}{10 {}^{3} } = \frac{51}{10 {}^{4} } = \frac{51}{1000} = 0,0051[/tex]
[tex]2.456 \times 10 {}^{2} = 2.456 \times 100 = 245,6[/tex]