| ( | 113 20 | × | 1993 5000 | ) | ÷ | ( | 113 20 | − | 381403 250000 | ) | + | ( | 241 100 | × | 5941 10000 | ) | ÷ | ( | 241 100 | − | 381403 250000 | ) | + | ( | 1 | × | 73 10000 | ) | ÷ | ( | 1 | − | 381403 250000 | ) | = | R | + | 1 |
| 方程两边同时乘以: | ( | 113 20 | − | 381403 250000 | ) |
| ( | 113 20 | × | 1993 5000 | ) | + | ( | 241 100 | × | 5941 10000 | ) | ÷ | ( | 241 100 | − | 381403 250000 | ) | × | ( | 113 20 | − | 381403 250000 | ) | + | ( | 1 | × | 73 10000 | ) | ÷ | ( | 1 | − | 381403 250000 | ) | × | ( | 113 20 | − | 381403 250000 | ) | = | R | ( | 113 20 | − | 381403 250000 | ) | + | 1 | ( | 113 20 | − | 381403 250000 | ) |
113 20 | × | 1993 5000 | + | ( | 241 100 | × | 5941 10000 | ) | ÷ | ( | 241 100 | − | 381403 250000 | ) | × | ( | 113 20 | − | 381403 250000 | ) | + | ( | 1 | × | 73 10000 | ) | ÷ | ( | 1 | − | 381403 250000 | ) | × | ( | 113 20 | − | 381403 250000 | ) | = | R | ( | 113 20 | − | 381403 250000 | ) | + | 1 | ( | 113 20 | − | 381403 250000 | ) |
113 20 | × | 1993 5000 | + | ( | 241 100 | × | 5941 10000 | ) | ÷ | ( | 241 100 | − | 381403 250000 | ) | × | ( | 113 20 | − | 381403 250000 | ) | + | ( | 1 | × | 73 10000 | ) | ÷ | ( | 1 | − | 381403 250000 | ) | × | ( | 113 20 | − | 381403 250000 | ) | = | R | × | 113 20 | − | R | × | 381403 250000 | + | 1 | ( | 113 20 | − | 381403 250000 | ) |
225209 100000 | + | ( | 241 100 | × | 5941 10000 | ) | ÷ | ( | 241 100 | − | 381403 250000 | ) | × | ( | 113 20 | − | 381403 250000 | ) | + | ( | 1 | × | 73 10000 | ) | ÷ | ( | 1 | − | 381403 250000 | ) | × | ( | 113 20 | − | 381403 250000 | ) | = | R | × | 113 20 | − | R | × | 381403 250000 | + | 1 | ( | 113 20 | − | 381403 250000 | ) |
225209 100000 | + | ( | 241 100 | × | 5941 10000 | ) | ÷ | ( | 241 100 | − | 381403 250000 | ) | × | ( | 113 20 | − | 381403 250000 | ) | + | ( | 1 | × | 73 10000 | ) | ÷ | ( | 1 | − | 381403 250000 | ) | × | ( | 113 20 | − | 381403 250000 | ) | = | 1031097 250000 | R | + | 1 | ( | 113 20 | − | 381403 250000 | ) |
| 方程两边同时乘以: | ( | 241 100 | − | 381403 250000 | ) |
225209 100000 | ( | 241 100 | − | 381403 250000 | ) | + | ( | 241 100 | × | 5941 10000 | ) | ( | 113 20 | − | 381403 250000 | ) | + | ( | 1 | × | 73 10000 | ) | ÷ | ( | 1 | − | 381403 250000 | ) | × | ( | 113 20 | − | 381403 250000 | ) | ( | 241 100 | − | 381403 250000 | ) | = | 1031097 250000 | R | ( | 241 100 | − | 381403 250000 | ) | + | 1 | ( | 113 20 | − | 381403 250000 | ) | ( | 241 100 | − | 381403 250000 | ) |
225209 100000 | × | 241 100 | − | 225209 100000 | × | 381403 250000 | + | ( | 241 100 | × | 5941 10000 | ) | ( | 113 20 | − | 381403 250000 | ) | + | ( | 1 | × | 73 10000 | ) | ÷ | ( | 1 | − | 381403 250000 | ) | × | ( | 113 20 | − | 381403 250000 | ) | ( | 241 100 | − | 381403 250000 | ) | = | 1031097 250000 | R | ( | 241 100 | − | 381403 250000 | ) | + | 1 | ( | 113 20 | − | 381403 250000 | ) | ( | 241 100 | − | 381403 250000 | ) |
225209 100000 | × | 241 100 | − | 225209 100000 | × | 381403 250000 | + | ( | 241 100 | × | 5941 10000 | ) | ( | 113 20 | − | 381403 250000 | ) | + | ( | 1 | × | 73 10000 | ) | ÷ | ( | 1 | − | 381403 250000 | ) | × | ( | 113 20 | − | 381403 250000 | ) | ( | 241 100 | − | 381403 250000 | ) | = | 1031097 250000 | R | × | 241 100 | − | 1031097 250000 | R | × | 381403 250000 | + | 1 | ( | 113 20 | − | 381403 250000 | ) | ( | 241 100 | − | 381403 250000 | ) |