11872 | ÷ | 68 25 | = | 150 | × | 9 20 | × | 9 20 | × | 119 6250000 | X | ÷ | 11 20 | ÷ | 11 20 | ÷ | 11 20 | ÷ | 1 500 | ÷ | 1 500 | + | 7 4 | × | 9 20 |
方程左边 = | 74200 17 |
74200 17 | = | 150 | × | 9 20 | × | 9 20 | × | 119 6250000 | X | ÷ | 11 20 | ÷ | 11 20 | ÷ | 11 20 | ÷ | 1 500 | ÷ | 1 500 | + | 7 4 | × | 9 20 |
方程右边 = | 1156680 1331 | X | + | 3732750 1331 | X | X |
74200 17 | = | 1156680 1331 | X | + | 3732750 1331 | X | X |