viet so 0.(5) duoi dang phan so toi gian la
0,(5) viet duoi dang phan so toi gian
viet cac so thap phan sau duoi dang phan so toi gian
0,2545454......
viet so 2,(18) duoi dang phan so toi gian ta duoc
viet 1.(5) duoi dang phan so toi gian ta duoc ket qua ?
viet so 3.(18) duoi dang phan so toi gian ta duoc
viet 1,(5) duoi dang phan so toi gian chi minh cach doi luon nha
viet 0,1(23) duoi dang phan so toi gian
so 1,2(25) duoc viet duoi dang phan so toi gian voi mau bang :
A,99
B,990
C,999
D,1000