Kemija - 2015./16. ljeto - 13.

$7,35\times {10}^{21}7,35\; \backslash times\; 10^\{21\}$

$2,20\times {10}^{22}2,20\; \backslash times\; 10^\{22\}$

$7,35\times {10}^{22}7,35\; \backslash times\; 10^\{22\}$

$2,20\times {10}^{23}2,20\; \backslash times\; 10^\{23\}$