Trong cac phuong phap soi cau hien nay, nhieu nguoi choi lua chon cach bat cham de theo giai dac biet vi ty le trung thuong kha cao neu phan tich dung. Giai dac biet la con so co 5 chu so va la tam diem trong moi ky xo so, vi vay viec phan tich cac chu so xuat hien trong giai nay co the goi y cho nguoi choi ve cham de cua ngay hom sau.

Cach bat cham de dua vao giai dac biet co the chia thanh nhieu huong. Mot so nguoi lua chon bat cham dau tuc la lay hai con so dau tien cua giai dac biet de chon ra cham phu hop. Vi du neu giai dac biet la 78539 thi hai so dau la 78 nguoi choi co the chon cham 7 hoac cham 8. Cung co nguoi bat cham theo hai so cuoi cung trong giai dac biet, tuc la chon cham 3 hoac cham 9.

Ngoai ra nguoi choi con ap dung cach bat cham de theo so giua cua giai dac biet. Voi so 78539 thi so giua la 5 nguoi choi co the xem xet chon cham 5. Mot phuong phap nua la cong tong cac chu so lai de chon ra mot cham. Vi du 7+8+5+3+9=32 thi lay 3 va 2 lam cham du doan.

Tuy nhien khong co mot cong thuc nao la tuyet doi. Viec bat cham de can dua tren thoi quen quan sat va thong ke dai han. Mot so nguoi con ket hop cac cach tren voi thong tin tu ngay am lich hoac ket qua xo so cua tinh thanh khac de nang cao ty le chinh xac.

De dat hieu qua tot nhat ban nen ghi lai cac ket qua xo so hang ngay va theo doi trong nhieu ky. Viec xay dung du lieu rieng se giup ban nhan dien cac mo hinh xuat hien cham thuong xuyen. Tu do cach bat cham de se tro nen linh hoat va co co so ro rang hon thay vi chi dua vao cam tinh.

Quan trong hon ca la nguoi choi can kiem soat tai chinh va tam ly. Du phuong phap bat cham de co the tang ty le trung thuong nhung van khong the loai bo hoan toan yeu to may rui. Vi vay nen choi voi tinh than giai tri co trach nhiem va khong dat cuoc qua lon.

Tom lai cach bat cham de theo giai dac biet la mot ky thuat hay neu biet khai thac hop ly. Hay theo doi ket qua hang ngay mot cach deu dan de nang cao kha nang phan tich va dua ra du doan chinh xac hon.