\(\frac{8}{11}\left(\frac{7}{14}-\frac{3}{8}\right)\)
\(\frac{8}{11}.\frac{1}{8}=\frac{1}{11}\)
\(\frac{8}{11}\cdot\left(\frac{7}{14}-\frac{3}{8}\right)=\frac{8}{11}\cdot\frac{1}{8}=\frac{1}{11}\)
tick đúng cho mình nha bạn
\(\frac{8}{11}\left(\frac{7}{14}-\frac{3}{8}\right)\)
\(\frac{8}{11}.\frac{1}{8}=\frac{1}{11}\)
\(\frac{8}{11}\cdot\left(\frac{7}{14}-\frac{3}{8}\right)=\frac{8}{11}\cdot\frac{1}{8}=\frac{1}{11}\)
tick đúng cho mình nha bạn
3 x ( 1/7 + 1/3 - 3/14 ) : 11/14
( 8/5 + 11/5 ) x 11/10 + ( 17/10 - 4/5) : 3/7
gúp mik với
a 8/15+3/15:1/5
b 3/14-2/3+11/14
c 7/15*5/3+7/15*2/3
d 6/11-3/5+5/11
7/2 + 2/25
23/5 - 11/3
3/7 -1/14
8/5 : 1/3
2 : 5/3
4/5 x 7/15
Tìm x
a) 1/2 : 3 + x = 14/5
b) 8/5 : x : 7/4 = 11/6
c) 24/10 + x : 3/4 = 11/3
1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 + 9 + 10
2 + 4 + 6 + 8 + 10 + 12 + 14 + 16 + 18 + 20
1 + 3 + 5 + 7 + 9 + 11 + 13 + 15 + 17 + 19
3/5*8 + 3/8*11 + 3/11*14 +....+3/119*122
3/2×5 + 3/5×8 + 3/8×11 + 3/11×14 =
3/5*8+3/8*11+3/11*14+.....+3/602*605
11/18 : 14/15 : 7/9 =
9/5 : 8/9 : 15/11 =