\(\frac{x}{134}=\frac{9}{7}\cdot\frac{5}{-11}\)
\(\frac{x}{134}=\frac{9\cdot\left(-5\right)}{7\cdot11}\)
\(\frac{x}{134}=\frac{-45}{77}\)
\(\frac{x}{134}=\frac{9}{7}\cdot\frac{5}{-11}\)
\(\frac{x}{134}=\frac{9\cdot\left(-5\right)}{7\cdot11}\)
\(\frac{x}{134}=\frac{-45}{77}\)
3/4.6/11-3/7.5/11-3/8.1/11+172/9 Tính
Tìm x:
a, \(x-\dfrac{1}{4}=\dfrac{7}{2}.\dfrac{-3}{5}\)
b, \(\dfrac{x}{134}=\dfrac{9}{7}.\dfrac{5}{-11}\)
\(120 + (135 \div x - 13) \times7=134\)
\(11\times(x-6)=4\times x+11\)
4.x+2.[3.x-11]=134
3/7.9/11+3/7.5/11-3/7.25/11
k) (-1/2)2:1/4-2.(-1/2)2
m) (-2)3.-1/24+(4/3-1 5/6):5/12
n) (6 4/9 + 7/11) - (4 4/9 - 2 4/11)
p) 10 1/5 - 5 1/2. 60/11+3:15%
q) 5/7.5/11+5/7.2/11-5/7.14/11
r) -5/7.2/11+-5/7.9/11+1 5/7
GIÚP MÌNH VỚI Ạ. CẢM ƠN MỌI NGƯỜI!
37/7.8/11+58/7.5/11-327/7.2/11
tính
5/7.5/11+5/7.2/11-5/7.14/11
5/7.5/11+5/7.2/11+5/11.14/7=