[tex] \huge \: {2}^{2} \times {2}^{5} \times {2}^{15} \div {2}^{18} = \\ \huge = {2}^{2 + 5 + 15 - 18} = \\ \huge = {2}^{22 - 18} = \\\huge= {2}^{4} = \\ \huge= 16[/tex]
Răspuns:
2²²:2¹⁸=2⁴=16..............
