Kẻ Mạo Danh
Giới thiệu về bản thân
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2025-03-06 20:15:59
làm tròn đến hàng nào vậy bn?
2025-03-01 21:15:02
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2025-03-01 21:13:57
Ta có:
\(\frac{11}{-9}=\frac{11\cdot\left(-7\right)}{-9\cdot\left(-7\right)}=\frac{-77}{63}\)
\(\frac{-9}{7}=\frac{-9\cdot9}{7\cdot9}=\frac{-81}{63}\)
Vì \(-77>-81\) nên \(\frac{-77}{63}>\frac{-81}{63}\)
Vậy \(\frac{11}{-9}>\frac{-9}{7}\)
2025-03-01 21:09:33
Cách viết cho ta được phân số là: \(\frac{-0}{2024}\)
2025-03-01 21:07:47
\(35,5dm^3=0,0335m^3\)
\(35000dm^3=35m^3\)
2025-03-01 21:03:08
3,749
2025-03-01 20:52:10
A