Răspuns:
[tex]a)8 \times {2}^{6} = {2}^{3} \times {2}^{6} = {2}^{9} \\ b) {3}^{15} \div 9 = {3}^{15} \div {3}^{2} = {3}^{13} \\ c) {3}^{12} \times 27 = {3}^{12} \times {3}^{3} = {3}^{15} \\ d) {5}^{15} \div 25 = {5}^{15} \div {5}^{2} = {5}^{13} \\ e) {2}^{20} \div {4}^{8} = {2}^{20} \div ( {2}^{2} ) {}^{8} = {2}^{20} \div {2}^{16} = {2}^{4} \\ f) {1 \: 000}^{6} \div {100}^{4} = ( {10}^{3} ) {}^{6} \div ( {10}^{2} ) {}^{4} = {10}^{18} \div {10}^{8} = {10}^{10} [/tex]
sper că te-am ajutat!
