Cthnya, demo ada 1.0 btc, masa beli dulu rate dia 1.0 = RM5000.
bila rate naik jadi 1.0 = RM15,000 demo pun jual 0.5 btc, jadi dptlah
0.5 x RM15,000 = RM7,500,
jadi dikira dari modal asal demo beli dulu RM5,000 maka bila jual 0.5 btc ni demo dah dpt RM7,500 - RM5,000 = RM2,500.
Cthnya, demo ada 1.0 btc, masa beli dulu rate dia 1.0 = RM5000.
bila rate naik jadi 1.0 = RM15,000 demo pun jual 0.5 btc, jadi dptlah
0.5 x RM15,000 = RM7,500,
jadi dikira dari modal asal demo beli dulu RM5,000 maka bila jual 0.5 btc ni demo dah dpt RM7,500 - RM5,000 = RM2,500.