2+1×10-9:7×21=18?

(a)  

11+1+18×5:4×15=11?

(a)  

2+1×19:18-5×14=7?

(a)  

3+5-13×9+12:1=14?

(a)  

SU.AG.DE.EU.SG?

(a)  

DG.SP.ID.SP.IP.SG?

(a)  

IE.IG.EE.SE.DP.DU?

(a)  

DD.EE.DE.AP.SG.DG?

(a)  

DG.SP.ID.IP.SG.IE?

(a)