online : 1 xin chao cac ban.sau day admin se giup cac ban mot so thu thuat ve may tinh casio fx500ms.
dau tien se la cach khoa may:
b1: ban an :=>mode 3 1 1=> m+ 42 lan=>2 len tren=>1."."."."...... den khi het man hinh=> = AC => len tren =>9 9=> = = => 0.1 => ban an tiep : mode 6 lan chon: 1 1.sau do: mode 3 lan chon :1 2=> ans = => sau do ON la ok.
luu y: minh chi moi biet khoa chu ko biet mo dau.muon mo ban fai mo may tinh ra lat nguoc pin tro lai la duoc.
neuthay hay thi nt den so :01694240223 va cam on minh la dk=>
chuc ban may man nhe!!!!!!!!!!!!!!!!!!
