Correct: 3x & 5x, 12pq & 0.5qp, -7h & 6h, 3 abc & 0.5 bca, 5k & -0.1k, 4rst & 11srt, xy & 0.1 yx, Incorrect: x & 5y, 2p & 3 qp, h & h 2, -3 ab & 0.5 cb, 4k & 2k -2, 6st & 0.1 srt, yx & -2 y,

Papan mata

Gaya visual

Pilihan

Tukar templat

Pulihkan autosimpan: ?