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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
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