A.施工定額 B.概算定額 C.預算定額 D.概算指標
A.39964 B.42436 C.40000 D.43474
A.a*d+a+b+c B.(a+b)*d+a+b+c C.(a+b+c)*d+a+b+c D.(a+c)*d+a+b+c