Tuyển Cộng tác viên Hoc24 nhiệm kì 28 tại đây: https://forms.gle/GrfwFgzveoKLVv3p6
\(=\dfrac{4}{3}\cdot\dfrac{8}{7}-\dfrac{1}{3}\cdot1=\dfrac{32}{21}-\dfrac{1}{3}=\dfrac{25}{21}\)
1+1+1+1+2+2+2+3+3+3+3+4+4+4+4+5+5+5+5+6+6+6+6+7+7+7+7+8+8+8+8+9+9+9+9+10=
A) 4 3/8+5 2/3-9 25/24 B) 2 3/8+1 1/4+3 6/7=3 5/8+3 6/7=7 29/56 C) 2 3/8-1 1/4+5 1/3
1+2+3+4+5+6++7+8+9+9+8+7+6+5+4+3+2+1+1+2+3+4+5++6+7+8+9=?
a,4 3/8 + 5 2/3
b,2 3/8 + 1 1/4 + 3 6/7
2 3/8 - 1 1/4 + 5 1/3
1) 1 3/4-1 3/8:(3/8+9/20
2) 4 7/8-3 11/12:( 5/6+1 1/8)
3) 8 2/3:(6 2/3-4 1/2)-2 37/51
8/9÷3/7=
8/9+2/5=
7/8-1/3=
3/10×1/6=
b.hỗn số
1 2/7+6 5/6=
5 3/4-1/5 =
6 2/9÷4 7/10=
5/3+3/2-7/6=
1+2+3+4+5+6+7+8+9+1+2+3+4+5+6+7+8+9+1+2+3+4+5+6+7+8+9 +1028 giúp mk nha
Sap xep cac phan so sau theo thu tu tu lon den be
8/9; 4/5; 9/8; 3/4; 10/9; 12/12; 7/8; 1/6; 1/4; 3/2; 1/5; 8/7; 6/5; 5/6; 4/3; 6/7; 2/3; 2/15; 1/2;5/4
