1207 250 | = | ( | ( | 1401 50 | × | 639 1000 | ( | x | + | 1 10 | ) | ) | ÷ | ( | 1 | + | 639 1000 | ( | x | + | 1 10 | ) | ) | × | ( | ( | 100 | − | 333 50 | − | 57 50 | ) | ÷ | 100 | ) | ( | 1 | ÷ | ( | 1 | + | 31 100 | × | 57 50 | ) | ) | + | ( | ( | 19 25 | ( | x | + | 1 10 | ) | ) | ÷ | ( | 13 10 | × | 4053 40000 | ) | ) | ) |
1207 250 | = | ( | 1401 50 | × | 639 1000 | ( | x | + | 1 10 | ) | ) | ÷ | ( | 1 | + | 639 1000 | ( | x | + | 1 10 | ) | ) | × | ( | ( | 100 | − | 333 50 | − | 57 50 | ) | ÷ | 100 | ) | ( | 1 | ÷ | ( | 1 | + | 31 100 | × | 57 50 | ) | ) | + | ( | ( | 19 25 | ( | x | + | 1 10 | ) | ) | ÷ | ( | 13 10 | × | 4053 40000 | ) | ) |
方程两边同时乘以: | ( | 1 | + | 639 1000 | ( | x | + | 1 10 | ) | ) |
1207 250 | ( | 1 | + | 639 1000 | ( | x | + | 1 10 | ) | ) | = | ( | 1401 50 | × | 639 1000 | ( | x | + | 1 10 | ) | ) | ( | ( | 100 | − | 333 50 | − | 57 50 | ) | ÷ | 100 | ) | ( | 1 | ÷ | ( | 1 | + | 31 100 | × | 57 50 | ) | ) | + | ( | ( | 19 25 | ( | x | + | 1 10 | ) | ) | ÷ | ( | 13 10 | × | 4053 40000 | ) | ) | ( | 1 | + | 639 1000 | ( | x | + | 1 10 | ) | ) |
1207 250 | × | 1 | + | 1207 250 | × | 639 1000 | ( | x | + | 1 10 | ) | = | ( | 1401 50 | × | 639 1000 | ( | x | + | 1 10 | ) | ) | ( | ( | 100 | − | 333 50 | − | 57 50 | ) | ÷ | 100 | ) | ( | 1 | ÷ | ( | 1 | + | 31 100 | × | 57 50 | ) | ) | + | ( | ( | 19 25 | ( | x | + | 1 10 | ) | ) | ÷ | ( | 13 10 | × | 4053 40000 | ) | ) | ( | 1 | + | 639 1000 | ( | x | + | 1 10 | ) | ) |
1207 250 | × | 1 | + | 1207 250 | × | 639 1000 | ( | x | + | 1 10 | ) | = | 1401 50 | × | 639 1000 | ( | x | + | 1 10 | ) | ( | ( | 100 | − | 333 50 | − | 57 50 | ) | ÷ | 100 | ) | ( | 1 | ÷ | ( | 1 | + | 31 100 | × | 57 50 | ) | ) | + | ( | ( | 19 25 | ( | x | + | 1 10 | ) | ) | ÷ | ( | 13 10 | × | 4053 40000 | ) | ) | ( | 1 | + | 639 1000 | ( | x | + | 1 10 | ) | ) |
1207 250 | + | 771273 250000 | ( | x | + | 1 10 | ) | = | 895239 50000 | ( | x | + | 1 10 | ) | ( | ( | 100 | − | 333 50 | − | 57 50 | ) | ÷ | 100 | ) | ( | 1 | ÷ | ( | 1 | + | 31 100 | × | 57 50 | ) | ) | + | ( | ( | 19 25 | ( | x | + | 1 10 | ) | ) | ÷ | ( | 13 10 | × | 4053 40000 | ) | ) | ( | 1 | + | 639 1000 | ( | x | + | 1 10 | ) | ) |
1207 250 | + | 771273 250000 | x | + | 771273 250000 | × | 1 10 | = | 895239 50000 | ( | x | + | 1 10 | ) | ( | ( | 100 | − | 333 50 | − | 57 50 | ) | ÷ | 100 | ) | ( | 1 | ÷ | ( | 1 | + | 31 100 | × | 57 50 | ) | ) | + | ( | ( | 19 25 | ( | x | + | 1 10 | ) | ) | ÷ | ( | 13 10 | × | 4053 40000 | ) | ) | ( | 1 | + | 639 1000 | ( | x | + | 1 10 | ) | ) |
1207 250 | + | 771273 250000 | x | + | 771273 250000 | × | 1 10 | = | 895239 50000 | x | ( | ( | 100 | − | 333 50 | − | 57 50 | ) | ÷ | 100 | ) | ( | 1 | ÷ | ( | 1 | + | 31 100 | × | 57 50 | ) | ) | + | 895239 50000 | × | 1 10 | ( | ( | 100 | − | 333 50 | − | 57 50 | ) | ÷ | 100 | ) | ( | 1 | ÷ | ( | 1 | + | 31 100 | × | 57 50 | ) | ) | + | ( | ( | 19 25 | ( | x | + | 1 10 | ) | ) | ÷ | ( | 13 10 | × | 4053 40000 | ) | ) | ( | 1 | + | 639 1000 | ( | x | + | 1 10 | ) | ) |
1207 250 | + | 771273 250000 | x | + | 771273 2500000 | = | 895239 50000 | x | ( | ( | 100 | − | 333 50 | − | 57 50 | ) | ÷ | 100 | ) | ( | 1 | ÷ | ( | 1 | + | 31 100 | × | 57 50 | ) | ) | + | 895239 500000 | ( | ( | 100 | − | 333 50 | − | 57 50 | ) | ÷ | 100 | ) | ( | 1 | ÷ | ( | 1 | + | 31 100 | × | 57 50 | ) | ) | + | ( | ( | 19 25 | ( | x | + | 1 10 | ) | ) | ÷ | ( | 13 10 | × | 4053 40000 | ) | ) | ( | 1 | + | 639 1000 | ( | x | + | 1 10 | ) | ) |
12841273 2500000 | + | 771273 250000 | x | = | 895239 50000 | x | ( | ( | 100 | − | 333 50 | − | 57 50 | ) | ÷ | 100 | ) | ( | 1 | ÷ | ( | 1 | + | 31 100 | × | 57 50 | ) | ) | + | 895239 500000 | ( | ( | 100 | − | 333 50 | − | 57 50 | ) | ÷ | 100 | ) | ( | 1 | ÷ | ( | 1 | + | 31 100 | × | 57 50 | ) | ) | + | ( | ( | 19 25 | ( | x | + | 1 10 | ) | ) | ÷ | ( | 13 10 | × | 4053 40000 | ) | ) | ( | 1 | + | 639 1000 | ( | x | + | 1 10 | ) | ) |
12841273 2500000 | + | 771273 250000 | x | = | 895239 50000 | x | ( | 100 | − | 333 50 | − | 57 50 | ) | ÷ | 100 | × | ( | 1 | ÷ | ( | 1 | + | 31 100 | × | 57 50 | ) | ) | + | 895239 500000 | ( | ( | 100 | − | 333 50 | − | 57 50 | ) | ÷ | 100 | ) | ( | 1 | ÷ | ( | 1 | + | 31 100 | × | 57 50 | ) | ) | + | ( | ( | 19 25 | ( | x | + | 1 10 | ) | ) | ÷ | ( | 13 10 | × | 4053 40000 | ) | ) | ( | 1 | + | 639 1000 | ( | x | + | 1 10 | ) | ) |
12841273 2500000 | + | 771273 250000 | x | = | 895239 5000000 | x | ( | 100 | − | 333 50 | − | 57 50 | ) | ( | 1 | ÷ | ( | 1 | + | 31 100 | × | 57 50 | ) | ) | + | 895239 500000 | ( | ( | 100 | − | 333 50 | − | 57 50 | ) | ÷ | 100 | ) | ( | 1 | ÷ | ( | 1 | + | 31 100 | × | 57 50 | ) | ) | + | ( | ( | 19 25 | ( | x | + | 1 10 | ) | ) | ÷ | ( | 13 10 | × | 4053 40000 | ) | ) | ( | 1 | + | 639 1000 | ( | x | + | 1 10 | ) | ) |
12841273 2500000 | + | 771273 250000 | x | = | 895239 5000000 | x | × | 100 | ( | 1 | ÷ | ( | 1 | + | 31 100 | × | 57 50 | ) | ) | − | 895239 5000000 | x | × | 333 50 | ( | 1 | ÷ | ( | 1 | + | 31 100 | × | 57 50 | ) | ) | − | 895239 5000000 | x | × | 57 50 | ( | 1 | ÷ | ( | 1 | + | 31 100 | × | 57 50 | ) | ) |
12841273 2500000 | + | 771273 250000 | x | = | 895239 50000 | x | ( | 1 | ÷ | ( | 1 | + | 31 100 | × | 57 50 | ) | ) | − | 298114587 250000000 | x | ( | 1 | ÷ | ( | 1 | + | 31 100 | × | 57 50 | ) | ) | − | 51028623 250000000 | x | ( | 1 | ÷ | ( | 1 | + | 31 100 | × | 57 50 | ) | ) | + | 895239 500000 | ( | ( | 100 | − | 333 50 | − | 57 50 | ) | ÷ | 100 | ) | ( | 1 | ÷ | ( | 1 | + | 31 100 | × | 57 50 | ) | ) |
12841273 2500000 | + | 771273 250000 | x | = | 895239 50000 | x | × | 1 | ÷ | ( | 1 | + | 31 100 | × | 57 50 | ) | − | 298114587 250000000 | x | ( | 1 | ÷ | ( | 1 | + | 31 100 | × | 57 50 | ) | ) | − | 51028623 250000000 | x | ( | 1 | ÷ | ( | 1 | + | 31 100 | × | 57 50 | ) | ) | + | 895239 500000 | ( | ( | 100 | − | 333 50 | − | 57 50 | ) | ÷ | 100 | ) |
12841273 2500000 | + | 771273 250000 | x | = | 895239 50000 | x | ÷ | ( | 1 | + | 31 100 | × | 57 50 | ) | − | 298114587 250000000 | x | ( | 1 | ÷ | ( | 1 | + | 31 100 | × | 57 50 | ) | ) | − | 51028623 250000000 | x | ( | 1 | ÷ | ( | 1 | + | 31 100 | × | 57 50 | ) | ) | + | 895239 500000 | ( | ( | 100 | − | 333 50 | − | 57 50 | ) | ÷ | 100 | ) | ( | 1 | ÷ | ( | 1 | + | 31 100 | × | 57 50 | ) | ) |
方程两边同时乘以: | ( | 1 | + | 31 100 | × | 57 50 | ) |
12841273 2500000 | ( | 1 | + | 31 100 | × | 57 50 | ) | + | 771273 250000 | x | ( | 1 | + | 31 100 | × | 57 50 | ) | = | 895239 50000 | x | − | 298114587 250000000 | x | ( | 1 | ÷ | ( | 1 | + | 31 100 | × | 57 50 | ) | ) | ( | 1 | + | 31 100 | × | 57 50 | ) | − | 51028623 250000000 | x | ( | 1 | ÷ | ( | 1 | + | 31 100 | × | 57 50 | ) | ) | ( | 1 | + | 31 100 | × | 57 50 | ) | + | 895239 500000 | ( | ( | 100 | − | 333 50 | − | 57 50 | ) | ÷ | 100 | ) |
12841273 2500000 | × | 1 | + | 12841273 2500000 | × | 31 100 | × | 57 50 | + | 771273 250000 | x | ( | 1 | + | 31 100 | × | 57 50 | ) | = | 895239 50000 | x | − | 298114587 250000000 | x | ( | 1 | ÷ | ( | 1 | + | 31 100 | × | 57 50 | ) | ) | ( | 1 | + | 31 100 | × | 57 50 | ) | − | 51028623 250000000 | x | ( | 1 | ÷ | ( | 1 | + | 31 100 | × | 57 50 | ) | ) | ( | 1 | + | 31 100 | × | 57 50 | ) | + | 895239 500000 | ( | ( | 100 | − | 333 50 | − | 57 50 | ) | ÷ | 100 | ) |
12841273 2500000 | × | 1 | + | 12841273 2500000 | × | 31 100 | × | 57 50 | + | 771273 250000 | x | ( | 1 | + | 31 100 | × | 57 50 | ) | = | 895239 50000 | x | − | 298114587 250000000 | x | × | 1 | ÷ | ( | 1 | + | 31 100 | × | 57 50 | ) | × | ( | 1 | + | 31 100 | × | 57 50 | ) | − | 51028623 250000000 | x | ( | 1 | ÷ | ( | 1 | + | 31 100 | × | 57 50 | ) | ) | ( | 1 | + | 31 100 | × | 57 50 | ) | + | 895239 500000 |