HOC24
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Chủ đề / Chương
Bài học
\(y\times125+y\times876-y=12000\)
\(=>y\times\left(125+876-1\right)=12000\)
\(=>y\times1000=12000\)
\(=>y=12000:1000\)
\(=>y=12\)
\(#Wendy.Dang\)
1. listening
2. doing
3. going
4. reading
5. painting
6. taking
7. watching
8. playing
9. riding
10. collecting
umm, v học đy nhen
Chưa đy ngủ à??
Bài 1:
\(-4\dfrac{1}{6}=\dfrac{-4.6+1}{6}=\dfrac{-23}{6}\)
\(5\dfrac{2}{3}=\dfrac{5.3+2}{3}=\dfrac{17}{3}\)
\(-6\dfrac{1}{6}=\dfrac{-6.6+1}{6}=\dfrac{-35}{6}\)
Bài 2:
\(9\dfrac{4}{5}=\dfrac{9.5+4}{5}=\dfrac{49}{5}\)
\(-10\dfrac{1}{2}=\dfrac{-10.2+1}{2}=\dfrac{-19}{2}\)
\(1\dfrac{1}{10}=\dfrac{1.10+1}{10}=\dfrac{11}{10}\)