ដោះស្រាយ 777777777*7777777777777+888888888888888-85885885858*78585858587858588858div8474774747174744/

$$\frac{ 777777777 \times 7777777777777+888888888888888-85885885858 \times 78585858587858588858 \div 8474774747174744 }{ }$$

វាយតម្លៃ

$$\frac{12816789152603854714176663414106761721}{2118693686793686}\approx 6.049382802 \cdot 10^{21}$$

ជំហានចម្លើយ

គុណ 777777777 និង 7777777777777 ដើម្បីបាន 6049382709999395061729។

$$\frac{6049382709999395061729+888888888888888-\frac{85885885858\times 78585858587858588858}{8474774747174744}}{1}$$

បូក 6049382709999395061729 និង 888888888888888 ដើម្បីបាន 6049383598888283950617។

$$\frac{6049383598888283950617-\frac{85885885858\times 78585858587858588858}{8474774747174744}}{1}$$

គុណ 85885885858 និង 78585858587858588858 ដើម្បីបាន 6749416080729751827303138570164។

$$\frac{6049383598888283950617-\frac{6749416080729751827303138570164}{8474774747174744}}{1}$$

កាត់បន្ថយប្រភាគ \frac{6749416080729751827303138570164}{8474774747174744} ទៅតួដែលតូចបំផុតដោយ​ដក និងលុបចេញ 4។

$$\frac{6049383598888283950617-\frac{1687354020182437956825784642541}{2118693686793686}}{1}$$

បម្លែង 6049383598888283950617 ទៅជាប្រភាគ \frac{12816790839957874896614620239891404262}{2118693686793686}។

$$\frac{\frac{12816790839957874896614620239891404262}{2118693686793686}-\frac{1687354020182437956825784642541}{2118693686793686}}{1}$$

ដោយសារ \frac{12816790839957874896614620239891404262}{2118693686793686} និង \frac{1687354020182437956825784642541}{2118693686793686} មានភាគបែងដូចគ្នា សូមដកពួកវាដោយការដកភាគយករបស់ពួកវា។

$$\frac{\frac{12816790839957874896614620239891404262-1687354020182437956825784642541}{2118693686793686}}{1}$$

ដក​ 1687354020182437956825784642541 ពី 12816790839957874896614620239891404262 ដើម្បីបាន 12816789152603854714176663414106761721។

$$\frac{\frac{12816789152603854714176663414106761721}{2118693686793686}}{1}$$

អ្វីមួយចែកនឹង​មួយបានខ្លួនឯង។

$$\frac{12816789152603854714176663414106761721}{2118693686793686}$$