a, 8/35; 12/35; 19/35; 24/35
b, 7/25; 7/15; 7/12; 7/9
c, 5/9; 11/18; 11/15; 14/15
d, 9/30; 7/15; 5/6; 8/3
a) 8/35 ➜ 12/35 ➜ 19/35 ➜ 24/35
b) 7/25 ➜ 7/15 ➜ 7/12 ➜ 7/9
c) 5/9 ➜ 11/18 ➜ 11/15 ➜ 14/15
d) 9/30 ➜ 7/15 ➜ 5/6 ➜ 8/3
a, 8/35; 12/35; 19/35; 24/35
b, 7/25; 7/15; 7/12; 7/9
c, 5/9; 11/18; 11/15; 14/15
d, 9/30; 7/15; 5/6; 8/3
a) 8/35 ➜ 12/35 ➜ 19/35 ➜ 24/35
b) 7/25 ➜ 7/15 ➜ 7/12 ➜ 7/9
c) 5/9 ➜ 11/18 ➜ 11/15 ➜ 14/15
d) 9/30 ➜ 7/15 ➜ 5/6 ➜ 8/3
dua cac phan so ve cung mau so roi sap xep theo thu tu tu be den lon 2 phan 7 6 phan 14 30 phan 35 3 phan 21 2 phan 5 9 phan 45 8 phan 10 12 phan 20
viet cac phan so sau day theo thu tu tu be den lon
a ) 5/6 ; 14/21 ; 8/7 ; 51/42 ; 15/14
b) 1/2 ; 5/6 ; 4/5 ; 7/8 ; 6/7 ; 8/9
tra loi xong nho kb voi mk nha , ai nhanh mk tk
1+2+3+4+5+6+7+8+9+10+11+12+13+14+15+16+17+18+19+20+21+22+23+24+25+26+27+28+29+30+31+32+33+34+35+36+37+38+39+40+41+42+43+44+45+46+47+48+49+50
NHỚ KẾT BẠN VỚI MÌNH NHA '-'
2/3 + 3/4
9/4 + 3/5
5/24 + 1/4
3/15 - 5/35 18/27 - 2/6 37/12 - 3
11/9 x 3/22 7/13 x 13/7 4 x6/7
2/5 : 3/10 3/8 : 9/4 8/21 : 4/7
xep cac phan so sau theo thu tu tu be den lon:
1/5 ; 12/20; 13/6; 6/15; 12/15; 7/7
1+2+3+4+5+6+7+8+9+10+11+12+13+14+15+16+17+18+19+20+21+22+23+24+25+26=
bài 1
4/7+4
3+6/11
3-5/7
21/9-2
15/24+2
63/45-20/25
3/4-2/8
6/7-5/8
37/45-5/9
46/39-11/13
5/12+3/4+1/3
1/2+3/7+11/14
7/10-(1/5+1/4)
15/4-2/3-3/4
{ < , >, = }
5/6......11/12 4/7.......3/4 5/8..........3/8
10/14.....5/7 10/9 .......10/11 8/15...........8/9
1+2+3+4+5+6+7+8+9+10+11+12+13+14+15+16+17+18+19+20=?
1/2+2/3+3/4+4/5+5/6+6/7+7/8+8/9+9/10+10/11+11/12+12/13+13/14+14/15=?