191 200 | x | − | x | ÷ | 109 100 | × | 9 100 | × | 28 25 | = | 3041082041 25 | − | 6882809 50 | × | 28 25 |
| Left side of the equation = | 191 200 | x | − | x | × | 252 2725 |
| = | 18803 21800 | x |
18803 21800 | x | = | 3041082041 25 | − | 6882809 50 | × | 28 25 |
| Right side of the equation = | 3041082041 25 | − | 96359326 625 |