100 | + | 2 | x | = | ( | 110 | − | 18 | × | 3 | ) | ( | 111 20 | − | 17 20 | x | ) | ( | 131 20 | − | 17 20 | x | ) | ÷ | 12 |
方程右边 = | 110 | ( | 111 20 | − | 17 20 | x | ) | ( | 131 20 | − | 17 20 | x | ) | × | 1 12 | − | 18 | × | 3 | ( | 111 20 | − | 17 20 | x | ) | ( | 131 20 | − | 17 20 | x | ) | × | 1 12 |
= | 55 6 | ( | 111 20 | − | 17 20 | x | ) | ( | 131 20 | − | 17 20 | x | ) | − | 9 2 | ( | 111 20 | − | 17 20 | x | ) | ( | 131 20 | − | 17 20 | x | ) |
= | 55 6 | × | 111 20 | ( | 131 20 | − | 17 20 | x | ) | − | 55 6 | × | 17 20 | x | ( | 131 20 | − | 17 20 | x | ) | − | 9 2 | ( | 111 20 | − | 17 20 | x | ) | ( | 131 20 | − | 17 20 | x | ) |
= | 407 8 | ( | 131 20 | − | 17 20 | x | ) | − | 187 24 | x | ( | 131 20 | − | 17 20 | x | ) | − | 9 2 | ( | 111 20 | − | 17 20 | x | ) | ( | 131 20 | − | 17 20 | x | ) |
= | 407 8 | × | 131 20 | − | 407 8 | × | 17 20 | x | − | 187 24 | x | ( | 131 20 | − | 17 20 | x | ) | − | 9 2 | ( | 111 20 | − | 17 20 | x | ) | ( | 131 20 | − | 17 20 | x | ) |
= | 53317 160 | − | 6919 160 | x | − | 187 24 | x | ( | 131 20 | − | 17 20 | x | ) | − | 9 2 | ( | 111 20 | − | 17 20 | x | ) | ( | 131 20 | − | 17 20 | x | ) |
= | 53317 160 | − | 6919 160 | x | − | 187 24 | x | × | 131 20 | + | 187 24 | x | × | 17 20 | x | − | 9 2 | ( | 111 20 | − | 17 20 | x | ) |
= | 53317 160 | − | 6919 160 | x | − | 24497 480 | x | + | 3179 480 | x | x | − | 9 2 | ( | 111 20 | − | 17 20 | x | ) | ( | 131 20 | − | 17 20 | x | ) |
= | 53317 160 | − | 22627 240 | x | + | 3179 480 | x | x | − | 9 2 | ( | 111 20 | − | 17 20 | x | ) | ( | 131 20 | − | 17 20 | x | ) |
= | 53317 160 | − | 22627 240 | x | + | 3179 480 | x | x | − | 9 2 | × | 111 20 | ( | 131 20 | − | 17 20 | x | ) | + | 9 2 | × | 17 20 | x |
= | 53317 160 | − | 22627 240 | x | + | 3179 480 | x | x | − | 999 40 | ( | 131 20 | − | 17 20 | x | ) | + | 153 40 | x | ( | 131 20 | − | 17 20 | x | ) |
= | 53317 160 | − | 22627 240 | x | + | 3179 480 | x | x | − | 999 40 | × | 131 20 | + | 999 40 | × | 17 20 | x | + | 153 40 |
= | 53317 160 | − | 22627 240 | x | + | 3179 480 | x | x | − | 130869 800 | + | 16983 800 | x | + | 153 40 | x | ( | 131 20 | − | 17 20 | x | ) |
= | 33929 200 | − | 175321 2400 | x | + | 3179 480 | x | x | + | 153 40 | x | ( | 131 20 | − | 17 20 | x | ) |
= | 33929 200 | − | 175321 2400 | x | + | 3179 480 | x | x | + | 153 40 | x | × | 131 20 | − | 153 40 | x | × | 17 20 |
= | 33929 200 | − | 175321 2400 | x | + | 3179 480 | x | x | + | 20043 800 | x | − | 2601 800 | x | x |
= | 33929 200 | − | 14399 300 | x | + | 3179 480 | x | x | − | 2601 800 | x | x |
100 | + | 2 | x | = | 33929 200 | − | 14399 300 | x | + | 3179 480 | x | x | − | 2601 800 | x | x |