4:3=
giúp mình nha mình tick cho ban đầu tiên
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Khách
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Những câu hỏi liên quan
VM
3
CG
4
10 tháng 12 2017
100 : 9 + 79,3 : 9
= (100 + 79,3) : 9
= 179,3 : 9
= 19,9222222.....
DH
30 tháng 4 2021
\(\frac{-2}{3}\) \(-\) \(\frac{1}{3}\) X \(\left(2.x-5\right)\) \(=\frac{3}{2}\)
\(-1\) X \(\left(2.x-5\right)\) \(=\frac{3}{2}\)
\(\left(2.x-5\right)\) \(=\frac{3}{2}\) \(:-1\)
\(\left(2.x-5\right)\) \(=\frac{3}{2}\)
\(2.x\) \(=\frac{3}{2}\) \(+\) \(5\)
\(2.x\) \(=\frac{7}{2}\)
\(x=\) \(\frac{7}{2}\) \(:2\)
\(x=\frac{7}{4}\)
* Mới lớp 5 nên không chắc, sai thongcam *
#Ninh Nguyễn
30 tháng 4 2021
\(\frac{-2}{3}-\frac{1}{3}\cdot\left(2x-5\right)=\frac{3}{2}\)
\(\frac{1}{3}\left(2x-5\right)=\frac{-2}{3}-\frac{3}{2}\)
\(2x-5=\frac{-13}{6}:\frac{1}{3}\)
\(2x=\frac{-13}{2}+5\)
\(x=\frac{-3}{2}:2\)
\(x=\frac{-3}{4}\)
HQ
2
17 tháng 7 2017
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Mình chắc là lớp 3 chưa học số thập phân nên và phân số nên kết quả là: 4 : 3 = 1 dư 1
= 1 du 1 hoac 1,3333.......