p | = | 5617 10000 | × | 419 1000 | ÷ | ( | 5617 10000 | − | 187 1000 | ) |
方程两边同时乘以: | ( | 5617 10000 | − | 187 1000 | ) |
p | ( | 5617 10000 | − | 187 1000 | ) | = | 5617 10000 | × | 419 1000 |
p | × | 5617 10000 | − | p | × | 187 1000 | = | 5617 10000 | × | 419 1000 |
p | × | 5617 10000 | − | p | × | 187 1000 | = | 2353523 10000000 |
3747 10000 | p | = | 2353523 10000000 |
p | = | 2353523 10000000 | ÷ | 3747 10000 |
= | 2353523 10000000 | × | 10000 3747 |
= | 2353523 1000 | × | 1 3747 |
p | = | 2353523 3747000 |
p | = | 0.628109 |