10 + 10 =, 5, 7, 6, 20, 12 + 5 =, 13, 11, 17, 15, 3 - 1 =, 2, 4, 1, 0, 6 - ____ = 4, 3, 2, 0, 4, 1 + 1 + 1 =, 1, 2, 3, 4.

Papan Peringkat

Gaya visual

Pilihan

Berganti templat

Pulihkan simpan otomatis: ?