Correct: 10-1=9, 5-0=5, 9-1=8, 9-9=0, 4-2=2, Incorrect: 10-1=10, 5-1= 3, 8-2=7, 9-9=5, 4-3=2,

Papan mata

Gaya visual

Pilihan

Tukar templat

Pulihkan autosimpan: ?