Kemija - 2013./14. ljeto - 27.

$1,58\times {10}^{-14}\mathrm{m}\mathrm{o}\mathrm{l}{\mathrm{d}\mathrm{m}}^{-3}1,58\; \backslash times\; 10^\{-14\}\; \backslash mathrm\{~mol\}\; \backslash mathrm\{~dm\}^\{-3\}$

$2,50\times {10}^{-14}\mathrm{m}\mathrm{o}\mathrm{l}{\mathrm{d}\mathrm{m}}^{-3}2,50\; \backslash times\; 10^\{-14\}\; \backslash mathrm\{~mol\}\; \backslash mathrm\{~dm\}^\{-3\}$

$1,25\times {10}^{-7}\mathrm{m}\mathrm{o}\mathrm{l}{\mathrm{d}\mathrm{m}}^{-3}1,25\; \backslash times\; 10^\{-7\}\; \backslash mathrm\{~mol\}\; \backslash mathrm\{~dm\}^\{-3\}$

$1,58\times {10}^{-7}\mathrm{m}\mathrm{o}\mathrm{l}{\mathrm{d}\mathrm{m}}^{-3}1,58\; \backslash times\; 10^\{-7\}\; \backslash mathrm\{~mol\}\; \backslash mathrm\{~dm\}^\{-3\}$