Giúp mk với ạ lm ra vở thì mk cho Tl hay nhất

Bài thơ nào trong THCS cũng có từ đồng chí KO PHẢI BÀI ĐỒNG CHÍ mình cần ngay ạ

Tìm các chữ số a b c biết ABC = 5 x BC - 240

Giúp mình bài này vs ạ thanks

Đang cần gấp mông mọi người làm giúp

Viết các đại từ phản xạ đúng vào chỗ trống 1. I don’t need any help. I can do it ________________ . 2. Edwin fixed his bike all by ________________ . 3. Beth and Chris got a little lost one day on their way back from school. But they found the right way home all by ________________ . 4. Olivia got a very good mark in her English test. She was very pleased with ________________ . 5. We had to ask ________________ if this was the right thing to do. 6. The teacher said to the class: “I would like you to do the exercises __________ .” 7. There’s no need to shut the garage gate. It does that all by________________ . 8. Catherine and Abby are sisters. Yesterday, they made their lunchboxes _______ . 9. Tim’s mum said to him: “I won’t help you to clean your room this time. You have to do it ________________ .” 10. At the wedding reception, there was a buffet where we could just help _______ . 11. Mr. Jones said to his wife: “No need to call the plumber darling, I can fix the tap __________ .” 12. When she was five years old, Mary taught __________ to ride a bicycle.

Helpppppppppppppppp meeeeeeeeeeeeeeeeeeee

giúp em vs ạ e cảm ơn trước nha vs một câu trả lời hay nhất

I find the word with different sound in the underlined part in each line 1 A lever B pedal C enter D repair 2 A developed B remembered C answcred D travelled trang 176

tìm MIN của B= $\frac{x^2+3}{x+2}$