Bună,:)
[tex]a) {5}^{3} \times {5}^{4} \times {5}^{5} = {5}^{3 + 4 + 5} = {5}^{12} [/tex]
[tex]b) {2}^{6} \times {2}^{7} \times {2}^{9} = {2}^{6 + 7 + 9} = {2}^{22} [/tex]
[tex]d) {2}^{80} \div {2}^{35} \div {2}^{10} = {2}^{80 - 35 - 10} = {2}^{35} [/tex]
e)Vezi poza.
