| ( | 393 25 | × | 1179 50 | + | 1029 50 | × | 468 25 | + | 73 5 | × | 927 50 | + | 412 25 | × | 1777 100 | + | 899 50 | x | ) | ÷ | 2134 25 | = | 191 10 |
| Left side of the equation = | 393 25 | × | 1179 50 | × | 25 2134 | + | 1029 50 | × | 468 25 | × | 25 2134 | + | 73 5 | × | 927 50 | × | 25 2134 | + | 412 25 | × | 1777 100 | × | 25 2134 |
| = | 463347 106700 | + | 120393 26675 | + | 67671 21340 | + | 183031 53350 | + | 899 4268 | x |