2 phần 5 + 3 phần 4 bằng bao nhiêu

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Answers [ ]

khanhchau

  • 02021-09-16T15:20:58+00:00 16/09/2021 at 15:20Reply

x/5  1/4 = 15/16 . 4/5

x/5  1/4 = 3/4

x/5     = 3/4 + 1/4

x/5     = 1/1

x . 1 = 5.1

x . 1 = 5

x = 5: 1

x = 5

minhthue

  • 02021-09-16T15:21:25+00:00 16/09/2021 at 15:21Reply

mình xin 5 sao ạ

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