| ( | 9219 250 | X | X | + | 38619 1000 | X | + | 6591 5000 | ) | × | 5 | ÷ | 421603959 250000000 | = | 1393020537 25000000 |
| Left side of the equation = | ( | 9219 250 | X | X | + | 38619 1000 | X | + | 6591 5000 | ) | × | 1250000000 421603959 |
| ( | 9219 250 | X | X | + | 38619 1000 | X | + | 6591 5000 | ) | × | 1250000000 421603959 | = | 1393020537 25000000 |
| Left side of the equation = | 9219 250 | X | X | × | 1250000000 421603959 | + | 38619 1000 | X | × | 1250000000 421603959 | + | 6591 5000 | × | 1250000000 421603959 |