Hoàng Bảo Anh
Giới thiệu về bản thân
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2024-11-04 20:55:31
viết được 12 số
1,79 ; 17,9 ; 7,19 ; 71,9 ; 9,17 ; 91,7; 9,71 ; 97,1 ; 79,1 ; 7,91
2024-11-04 20:50:08
chiều dài:78m
chiều rộng:52m
2024-11-04 20:46:38
a) <
b) >
c) =
2024-11-04 20:43:24
a) \(\dfrac{114}{42}+\dfrac{35}{42}=\dfrac{149}{42}\)
b) \(\dfrac{17}{6}-\dfrac{1}{2}=\dfrac{17}{6}-\dfrac{3}{6}=\dfrac{14}{6}\)
c) \(\dfrac{1}{9}\times\dfrac{7}{10}=\dfrac{7}{90}\)
d) \(\dfrac{11}{7}\div\dfrac{21}{22}=\dfrac{231}{154}=\dfrac{3}{2}\)
2024-11-04 19:41:25
a) 8,071 ; 8,01 ; 7,801 ; 7,18
b) 7,2
2024-11-04 19:37:20
a) \(4\dfrac{5}{6}\)
b) \(2\dfrac{3}{8}\)
2024-11-04 19:37:20
a) \(4\dfrac{6}{7}\)
b) \(2\dfrac{3}{8}\)