Điền dấu thích hợp vào chỗ chấm (>; <; =)
\(\eqalign{ & \underbrace {5,89\, + \,2,34}_{..............}\,\;.....\,\;8,32 \cr & \underbrace {8,36\, + \,4,97}_{................}\,\;.....\,\;\underbrace {8,97\, + \,4,36}_{...............} \cr & \underbrace {14,7\, + \,5,6}_{.............}\,\;\;\;.....\,\;\underbrace {9,8\, + \,9,75}_{..............} \cr} \)
\(\eqalign{ & \underbrace {5,89\, + \,2,34}_{8,23}\,\,\,\,\, < \,\,\,8,32 \cr & \underbrace {8,36\, + \,4,97}_{13,33}\,\,\,\,\, = \,\,\,\,\underbrace {8,97\, + \,4,36}_{13,33} \cr & \underbrace {14,7\, + \,5,6}_{20,3}\,\,\,\,\,\,\,\, > \,\,\,\,\underbrace {9,8\, + \,9,75}_{19,55} \cr} \)
-- Mod Toán lớp 5
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