A.306 B.340 C.368 D.34
A.60 B.36 C.24 D.12
A.增值額=利潤+折舊+工資B.增值額=利潤+折舊+工資+利息C.增值額=利潤+工資+利息+租金D.增值額=利潤+工資+利息+租金+其他增值項目