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Gọi số lớn là x
Theo đề, ta có: x−57x+x−57x=64x−57x+x−57x=64
⇔x=112⇔x=112
Vậy: Số lớn là 112
Số bé là 75
199/200
A=1/2+1/6+...+1/39800
=1/1×2+1/2×3+...+1/199×200=1/1×2+1/2×3+...+1/199×200
=1−1/2+1/2−1/3+...+1/199−1/200=1−1/2+1/2−1/3+...+1/199−1/200
=1−1/200=199/200
là xin chào
Bài 2: 18 người làm hết:
9x5:18=45:18=5/2(cái này là 5 phần 2 nhaa bé iu)
Nếu bé học số thập phân hoặc thời gian ròi thì ghi là 2,5 giờ hoặc 2 giờ 30 phút nha béCho chị xin 1 likeChúc bé học tốt
1. We arrived at the cinema late. We couldn't watch the beginning of the movie. (enough)
→ We didn't arrive early enough to watch the beginning of the movie.2. The kitten is weak. It can't even drink milk. (too)
=> The kitten is too weak to drink milk3. It's raining heavily. The drivers cannot see anything on the road. (so)=> It's raining so heavily that the drivers cannot see anything on the road.
4. I joined a social club so that I could make friends with many interesting people. (so as to)=>I joined a social club so as to make friends with many interesting people.5. Jane is preparing carefully for the upcoming singing contest so as to win the first prize. (so that)=>Jane is preparing carefully for the upcoming singing contest so that she can win the first prize.6. We arrived at the cinema late. We couldn't watch the beginning of the movie. (enough)→We didn't arrive early enough to watch the beginning of the movie. (câu này ở trên r mà?)7. The MC spoke quietly. No one could hear what he was saying. (so)→The MC spoke so quietly that no one could hear what he was saying8. The kitten is weak. It can't even drink milk. (too)→The kitten is too weak to drink milk.Cho chị xin 1 tym
tp là j vậy bé(chị k hiểu tp là j hết á)
bằng 106 nhaa bé cho chị xin 1 tym