Kemija - 2015./16. jesen - 5.

${}_6^{14}\mathrm{X}\mathrm{i}{}_7^{14}\mathrm{X}\{\; \}\_\{6\}^\{14\}\; \backslash mathrm\{X\}\; \backslash mathrm\{~i\; \}\; ~\{\; \}\_\{7\}^\{14\}\; \backslash mathrm\{X\}$

${}_8^{16}\mathrm{X}\mathrm{i}{}_{16}^{32}\mathrm{X}\{\; \}\_\{8\}^\{16\}\; \backslash mathrm\{X\}\; \backslash mathrm\{\; ~i\}\; ~\{\; \}\_\{16\}^\{32\}\; \backslash mathrm\{X\}$

${}_7^{14}\mathrm{X}\mathrm{i}{}_7^{15}\mathrm{X}\{\; \}\_\{7\}^\{14\}\; \backslash mathrm\{X\}\backslash mathrm\{~i\}\; ~\{\; \}\_\{7\}^\{15\}\; \backslash mathrm\{X\}$

${}_6^{14}\mathrm{X}\mathrm{i}{}_7^{15}\mathrm{X}\{\; \}\_\{6\}^\{14\}\; \backslash mathrm\{X\}\; \backslash mathrm\{~i\}\; ~\{\; \}\_\{7\}^\{15\}\; \backslash mathrm\{X\}$