Question

[Lê Thanh Thảo]

Lấy ba ví dụ về trừ hai phân số có cùng mẫu số, tính rồi viết vào vở.

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Answer 1

[ᴵᴬᴹκᴀмᴀᴅo❣тᴀɴנιʀo✦ (ɻɛ𝖆ɱ 𝖆 ħιħι)]

Trl:

\(\frac{12}{5}-\frac{4}{5}=\frac{8}{5}\)

\(\frac{30}{7}-\frac{10}{7}=\frac{20}{7}\)

\(\frac{55}{9}-\frac{36}{9}=\frac{19}{9}\)

HT

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Answer 2

[Nguyễn Diệu Anh]

đi mà tra google