Sa se afle ultima cifră a numerelor :


[tex]a) {9}^{131} [/tex]
[tex]b) {6}^{72} - {4}^{13} [/tex]
[tex]c) {7}^{179} + {8}^{234} [/tex]
[tex]d) {2}^{1516} + {8}^{301} + {7}^{202} [/tex]
[tex]e) {2}^{78} \times {6}^{80} [/tex]
[tex]f) {3}^{100} \times {5}^{16} [/tex]
[tex]g) {5}^{49} + {2}^{83} [/tex]
[tex]i) {6}^{81} \times {4}^{19} + {3}^{50} [/tex]
​