y/33=9/11-7
y/33=-68/11
y/33=-204/33
y=-204
y/33=9/11-7=-68/11
y= -68/11x 33=-2244/11= -204
\(7+\frac{y}{33}=\frac{9}{11}\)
\(\frac{y}{33}=\frac{9}{11}-7\)
\(\frac{y}{33}=\frac{-68}{11}\)
=>\(y=\frac{-68x33}{11}=-204\)
y/33=9/11-7
y/33=-68/11
y/33=-204/33
y=-204
y/33=9/11-7=-68/11
y= -68/11x 33=-2244/11= -204
\(7+\frac{y}{33}=\frac{9}{11}\)
\(\frac{y}{33}=\frac{9}{11}-7\)
\(\frac{y}{33}=\frac{-68}{11}\)
=>\(y=\frac{-68x33}{11}=-204\)
tìm y
a, 5 1/4 + 3.25 -50 % + y = 15.25
b , ( y -3 ) : 2 = 2010
c, 7 + y / 33 = 9/11
d, ( 2/3+1/3 : 3/4 + 5/9 ) x Y - 3 = 25% + 7/4
11/49 x 9 x 7/33
tính nhanh: A= 10/5*7+10/7*9+10/9*11+.............+10/33*35
7/9 * 3/35 =
9/22 * 55 =
11/17: 33/34
* là nhân nhé các bạn
7/9 x 3/5 = ?
9/22 x 55 = ?
11/17 : 33/34 = ?
6 + Y / 33 = 7/11
1+2+3+4+5+6+7+8+9+11+2+33+44+56+77
Tính;
7/9 3/35 ; 9/22 x 55 ; 11/17 : 33/34
a) 21/11 x 22/17 x 68/63
b) 5/14 x 7/13 x 26/25
c) 7/9 x 3/35 x 17/9
d) 11/17 : 33/34
e) 15,7 : 6,28