[ Uthotho ] + [ Uthotho ]

☞ x ≔ Uthotho ← 1 ; 2.
☞ y ≔ Uthotho ← 3 ; 4.
☞ z ≔ x + y.
✎ bhala: z, yeka.
Uthotho ← 1 ; 2 ; 3 ; 4