为自己加油

现浇有梁板:KL-1:3×0.3×(6-04)×3×2-0.25×0.2×4×2=29.84m²
KL-2:0.3×3×(4.5-2×0.2)×4×2=29.52m²
KL-3:(0.2×2+0.25)×(4.5+0.2-0.3-0.15)×2×2=11.05m
B:(6.49x9.4-0.4×0.4×6-0.3×5.6×3-0.3×4.1×4-0.25×4.25×2+(6.4×2+9.4×2)×0.1)×2=100.55m²
小计:29.84+29.52+11.05+100.55=170.96m²