15200 | ÷ | ( | x | + | 70 | ) | + | 8400 | ÷ | ( | x | + | 82 | ) | + | 10000 | ÷ | ( | x | + | 60 | ) | = | 142 |
方程两边同时乘以: | ( | x | + | 70 | ) |
15200 | + | 8400 | ÷ | ( | x | + | 82 | ) | × | ( | x | + | 70 | ) | + | 10000 | ÷ | ( | x | + | 60 | ) | × | ( | x | + | 70 | ) | = | 142 | ( | x | + | 70 | ) |
15200 | + | 8400 | ÷ | ( | x | + | 82 | ) | × | x | + | 8400 | ÷ | ( | x | + | 82 | ) | × | 70 | + | 10000 | ÷ | ( | x | + | 60 | ) | × | ( | x | + | 70 | ) | = | 142 | ( | x | + | 70 | ) |
15200 | + | 8400 | ÷ | ( | x | + | 82 | ) | × | x | + | 8400 | ÷ | ( | x | + | 82 | ) | × | 70 | + | 10000 | ÷ | ( | x | + | 60 | ) | × | ( | x | + | 70 | ) | = | 142 | x | + | 142 | × | 70 |
15200 | + | 8400 | ÷ | ( | x | + | 82 | ) | × | x | + | 588000 | ÷ | ( | x | + | 82 | ) | + | 10000 | ÷ | ( | x | + | 60 | ) | × | ( | x | + | 70 | ) | = | 142 | x | + | 9940 |
方程两边同时乘以: | ( | x | + | 82 | ) |
15200 | ( | x | + | 82 | ) | + | 8400 | x | + | 588000 | + | 10000 | ÷ | ( | x | + | 60 | ) | × | ( | x | + | 70 | ) | ( | x | + | 82 | ) | = | 142 | x | ( | x | + | 82 | ) | + | 9940 | ( | x | + | 82 | ) |
15200 | x | + | 15200 | × | 82 | + | 8400 | x | + | 588000 | + | 10000 | ÷ | ( | x | + | 60 | ) | × | ( | x | + | 70 | ) | ( | x | + | 82 | ) | = | 142 | x | ( | x | + | 82 | ) | + | 9940 | ( | x | + | 82 | ) |
15200 | x | + | 15200 | × | 82 | + | 8400 | x | + | 588000 | + | 10000 | ÷ | ( | x | + | 60 | ) | × | ( | x | + | 70 | ) | ( | x | + | 82 | ) | = | 142 | x | x | + | 142 | x | × | 82 | + | 9940 | ( | x | + | 82 | ) |
15200 | x | + | 1246400 | + | 8400 | x | + | 588000 | + | 10000 | ÷ | ( | x | + | 60 | ) | × | ( | x | + | 70 | ) | ( | x | + | 82 | ) | = | 142 | x | x | + | 11644 | x | + | 9940 | ( | x | + | 82 | ) |
23600 | x | + | 1834400 | + | 10000 | ÷ | ( | x | + | 60 | ) | × | ( | x | + | 70 | ) | ( | x | + | 82 | ) | = | 142 | x | x | + | 11644 | x | + | 9940 | ( | x | + | 82 | ) |
方程两边同时乘以: | ( | x | + | 60 | ) |
23600 | x | ( | x | + | 60 | ) | + | 1834400 | ( | x | + | 60 | ) | + | 10000 | ( | x | + | 70 | ) | ( | x | + | 82 | ) | = | 142 | x | x | ( | x | + | 60 | ) | + | 11644 | x | ( | x | + | 60 | ) | + | 9940 | ( | x | + | 82 | ) | ( | x | + | 60 | ) |
23600 | x | x | + | 23600 | x | × | 60 | + | 1834400 | ( | x | + | 60 | ) | + | 10000 | ( | x | + | 70 | ) | ( | x | + | 82 | ) | = | 142 | x | x | ( | x | + | 60 | ) | + | 11644 | x | ( | x | + | 60 | ) | + | 9940 | ( | x | + | 82 | ) | ( | x | + | 60 | ) |
23600 | x | x | + | 23600 | x | × | 60 | + | 1834400 | ( | x | + | 60 | ) | + | 10000 | ( | x | + | 70 | ) | ( | x | + | 82 | ) | = | 142 | x | x | x | + | 142 | x | x | × | 60 | + | 11644 | x | ( | x | + | 60 | ) | + | 9940 |
23600 | x | x | + | 1416000 | x | + | 1834400 | ( | x | + | 60 | ) | + | 10000 | ( | x | + | 70 | ) | ( | x | + | 82 | ) | = | 142 | x | x | x | + | 8520 | x | x | + | 11644 | x | ( | x | + | 60 | ) | + | 9940 | ( | x | + | 82 | ) |
23600 | x | x | + | 1416000 | x | + | 1834400 | x | + | 1834400 | × | 60 | + | 10000 | ( | x | + | 70 | ) | ( | x | + | 82 | ) | = | 142 | x | x | x | + | 8520 | x | x | + | 11644 | x | ( | x | + | 60 | ) | + | 9940 | ( | x | + | 82 | ) |
23600 | x | x | + | 1416000 | x | + | 1834400 | x | + | 1834400 | × | 60 | + | 10000 | ( | x | + | 70 | ) | ( | x | + | 82 | ) | = | 142 | x | x | x | + | 8520 | x | x | + | 11644 | x | x | + | 11644 | x |
23600 | x | x | + | 1416000 | x | + | 1834400 | x | + | 110064000 | + | 10000 | ( | x | + | 70 | ) | ( | x | + | 82 | ) | = | 142 | x | x | x | + | 8520 | x | x | + | 11644 | x | x | + | 698640 | x |
23600 | x | x | + | 3250400 | x | + | 110064000 | + | 10000 | ( | x | + | 70 | ) | ( | x | + | 82 | ) | = | 142 | x | x | x | + | 8520 | x | x | + | 11644 | x | x | + | 698640 | x |
23600 | x | x | + | 3250400 | x | + | 110064000 | + | 10000 | x | ( | x | + | 82 | ) | + | 10000 | × | 70 | ( | x | + | 82 | ) | = | 142 | x | x | x | + | 8520 | x | x | + | 11644 | x | x | + | 698640 | x |
23600 | x | x | + | 3250400 | x | + | 110064000 | + | 10000 | x | ( | x | + | 82 | ) | + | 10000 | × | 70 | ( | x | + | 82 | ) | = | 142 | x | x | x | + | 8520 | x | x | + | 11644 | x | x | + | 698640 | x |
23600 | x | x | + | 3250400 | x | + | 110064000 | + | 10000 | x | ( | x | + | 82 | ) | + | 700000 | ( | x | + | 82 | ) | = | 142 | x | x | x | + | 8520 | x | x | + | 11644 | x | x | + | 698640 | x |
23600 | x | x | + | 3250400 | x | + | 110064000 | + | 10000 | x | x | + | 10000 | x | × | 82 | = | 142 | x | x | x | + | 8520 | x | x | + | 11644 | x | x | + | 698640 | x |
23600 | x | x | + | 3250400 | x | + | 110064000 | + | 10000 | x | x | + | 10000 | x | × | 82 | = | 142 | x | x | x | + | 8520 | x | x | + | 11644 | x | x | + | 698640 | x |
23600 | x | x | + | 3250400 | x | + | 110064000 | + | 10000 | x | x | + | 820000 | x | + | 700000 | = | 142 | x | x | x | + | 8520 | x | x | + | 11644 | x | x | + | 698640 | x |