0100,000200,000300,000400,000500,000600,000700,000800,000900,0001,000,0000.0020000000.0040000000.0060000000.0080000000.00100000000.00120000000.00f(x)=110.26112618907x+40604.0349683203R²=0.995641381885757费用VS销量销量费用0.002000.004000.006000.008000.0010000.0012000.000.00100000.00200000.00300000.00400000.00500000.00600000.00700000.00800000.00900000.001000000.00f(x)=90.298495607462x47.11303911... 2025-04-2917135 KB6页25
2025-04-2417195.5 KB5页41
2025-05-0217166.5 KB2页18
2025-05-051711.49 MB40页41
2025-05-051712.36 MB120页10
2025-05-0117031.5 KB3页45
2025-05-0217029.5 KB1页43
2025-04-28170169.5 KB26页31
2025-05-0217028.5 KB6页32
2025-05-0117066 KB7页50
2025-04-291703.05 MB535页39
2025-04-2417040.5 KB2页13
2025-04-2417027.5 KB2页38
2025-04-28170249.5 KB31页29
2025-05-05170506 KB1页26
2025-05-0217058.5 KB1页25
2025-05-0216962.5 KB2页16
2025-04-291691.99 MB164页17
2025-05-0216957.5 KB17页10
2025-05-02169183 KB19页38
