Răspuns:coroana??
[tex] {45}^{12} \div {5}^{12} \div ( {3}^{2} )11 + {18}^{7} \times {2}^{7} \div ( {2}^{11} \times {3}^{11} ) \\ {9}^{12} \div 9 \times 11 + {36}^{7} \div {6}^{11} \\ {9}^{11} \times 11 + {6}^{14} \div {6}^{11} \\ {9}^{11} + {6}^{3} [/tex]
