a,Viet so thap phan duoi dang ti so phan tram:0,24 0,009 4,1 12,5b,Viet ti so phan tram duoi dang so thap phan;94% 7% 128%c,Viet theo mau:25%25/1001/445% 125%2.Viet cac so do sau duoi dang so thap phan:a, 2/5gio 2 3/4gioLuu y day la hon sob,1/25kg 11/100km3.Viet so thap phan thich hop vao cho cham sao cho:a,0,8.....0,9 b,0,03...0,04c,...
Đọc tiếp
a,Viet so thap phan duoi dang ti so phan tram:
0,24= 0,009= 4,1= 12,5=
b,Viet ti so phan tram duoi dang so thap phan;
94%= 7%= 128%=
c,Viet theo mau:25%=25/100=1/4
45%= 125%=
2.Viet cac so do sau duoi dang so thap phan:
a, 2/5gio= 2 3/4gio=Luu y day la hon so
b,1/25kg= 11/100km=
3.Viet so thap phan thich hop vao cho cham sao cho:
a,0,8<.....<0,9 b,0,03<...<0,04
c,1,34<...<1,35 d,2,3221<...<2,322