giải giúp milk với
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\(a+a.\frac{3}{2}+a:\frac{2}{7}=252\)
=>\(a+a.\frac{3}{2}+a.\frac{7}{2}=252\)
=>\(a.\left(1+\frac{3}{2}+\frac{7}{2}\right)=252\)
=>\(a.\left(1+5\right)=252\)
=>\(a.6=252\)
=>\(a=42\)
Vậy \(a=42\)
A+Ax3/2+A:2/7=252
A+Ax3/2+Ax7/2=252
Ax(1+3/2+7/2)=252
Ax6=252
A=42
HT
a: UM=AU=2,5/2=1,25cm
VA=VE=AE/2=1,25cm
b: UV=1,25+1,25=2,5cm
41. They put on a new roof last year.
- A new roof was put on last year
42. Someone empties the dustbins every Thursday.
- The dustbins are epmtied every Thursday.
43. She delivers milk at about six o’clock .
- Milk is delivered at about six o’clock .
44. They are going to finish a new school in the village next year.
- A new school is beeing to finished school in the village next year.
45. The police are questioning the man.
- The man is beeing questioned by the police.
46. They will probably send him back to Britain.
- he will be probably sent back to Britain.
47. Since then people have seen him in 10 different countries
- He has been seen in 10 different countries since then.
41. They put on a new roof last year.
- A new roof was put on last year
42. Someone empties the dustbins every Thursday.
- The dustbins are emptied every Thursday.
43. She delivers milk at about six o’clock .
- Milk is delivered at about six o’clock by her (chỗ này k đc bỏ Object by her vì chủ ngữ này xác định) .
44. They are going to finish a new school in the village next year.
- A new school is being finished in the village next year.
45. The police are questioning the man.
- The man is being questioned by the police.
46. They will probably send him back to Britain.
- he will probably be sent back to Britain.
47. Since then people have seen him in 10 different countries
- He has been seen in 10 different countries since then.
Để A nguyên thì -11 chia hết cho n
=>\(n\in\left\{1;-1;11;-11\right\}\)
A. Ta nhìn thấy một vật vì có ánh sáng từ vật đó truyền vào mắt ta
B. Ví dụ về nguồn sáng: mặt trời, đèn pin đang bật, bếp đang cháy,...
Ví dụ về vật sáng: mặt trăng (vật hắt sáng), sách vở dưới ánh đèn hay ánh sáng mặt trời (vật hắt sáng), hộp quẹt đang bật (nguồn sáng),...
C. Định luật truyền thẳng ánh sáng được ứng dụng trong việc trồng cây, xếp hàng, cắm kim trên tờ giấy,..
➙My baby drinks more milk than her baby.
➙My baby doesn't drinks less milk than her baby.
mí bạn xem mk lm đúng ko nha.
REWRITE THE FOLLOWING SENTENCES:
1. Her baby drinks less milk than my baby.
→ My baby drinks more milk than her baby.
➝ My baby doesn't drink as little milk as her baby does.
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