viet so 0,1(23) duoi dang p/s toi gian
để viet so 0,0(3)duoi dang phan so ta lam nhu sau:
theo cach tren hay viet cac so thap phan sau day duoi dang phan so :
0,0(8); 0,1(2); 0,1(23)
0,(5) viet duoi dang phan so toi gian
viet so 0,(5) duoi dang phan so toi gian
viet so 0.(5) duoi dang phan so toi gian la
viet cac so thap phan sau duoi dang phan so toi gian
0,2545454......
viet so thap phan 0,1(2) va o,1(23) duoi dang phan so
viet so 2,(18) duoi dang phan so toi gian ta duoc
viet so 3.(18) duoi dang phan so toi gian ta duoc