14 - 7 + 7 , 20 - 18 + 2, 25 - 10 + 15, 23 - 7 + 16, 10 - 5 + 5, 11 - 6 + 5, 12 - 6 + 6, 13 - 9 + 4, 15 - 9 + 6, 16 - 8 + 8, 22 - 11 + 11, 21 - 19 + 2, 19 - 7 + 12, 18 - 9 + 9, 9 - 6 + 3,

Addition Fluency

Papan Peringkat

Gaya visual

Pilihan

Berganti templat

Pulihkan simpan otomatis: ?