mohon bantuannya ya.ya kk

1. K = 50+23+23+16+14+20+20+(50-30)
= 166+20=186
L1 = 50×23 = 1150
L2 = 20×20 = 400
L = 1550
2. K = 8+3+3+2+7+4+10 = 37
L1 = (10-4)×(7+4-8)=6×19=114
L2 = 4×4=16
L3 = 3×2=6
L = 114+16+6=136

sisanya kamu coba sendiri yaa ^^