= 1890.

=(123 +987)+(456+324)

=1110+780

=1890

oi cau nay cuc cuc de luon tu lam di

N=\(\frac{2L}{3,4}=\frac{2.5100}{3,4}=3000\left(nu\right)\)

A=T=20%.3000=600nu

G=X=\(\frac{3000-600.2}{2}=900nu\)

Số lk H=2A+3G=2.600+3.900=3900lk

N=\(\frac{M}{300}=\frac{900000}{300}3000\left(nu\right)\)

Ta có 2A+2G=3000

2A+3G=3600

⇒A=T=900(nu)

G=X=600(nu)

DTXQ : 2 x 2 x 4 = 16

DTTP : 2 x 2 x 6 = 24

TT :     2 x 2 x 2 = 8