A teacher has a bag of sweets for her students. If each student is given 4 sweets, the remaining number of sweets is 29. If each student is given 5 sweets, the remaining number of sweets is 5. How many sweets does the teacher have?
a teacher has a bag of sweets for her student. If each student is given 4 sweet, the remaining number of sweet is 29. If each student is given 5 sweet, the given will be short of 5 sweet. how many students are there
a teacher has a bag of sweets for her student. If each student is given 4 sweet, the remaining number of sweet is 4. If each student is given 5 sweet, the given will be short of 20 sweet. how many students are there?
một giáo viên có một túi kẹo cho học sinh của mình. Nếu mỗi học sinh được đưa ra 4 cái kẹo, số kẹo còn lại là 4. Nếu mỗi học sinh được đưa ra 5cái, nhất định sẽ bị thiếu 20 cái kẹo . Có bao nhiêu sinh viên đang học?
A teacher has a bag of sweets to be distributed among her students.If each student gets 10 sweets, there is no sweets left. If each student gets 16 sweets, the teacher needs another 48 sweets. How many students are there? How many sweets does the teacher have?
Ai giai nhanh nhat minh tick cho!
A teacher has a bag of sweets to treat her class. If she gave 4 sweets to each student, then she would have 82 sweets left. If gave 9 sweets to each student, then she would have 2 sweets left. How many sweets are there?
Một giáo viên có một túi đồ ngọt để đãi lớp cô. Nếu cô ấy đưa 4 kẹo cho mỗi học sinh, thì cô ấy sẽ còn lại 82 kẹo. Nếu đưa 9 viên kẹo cho mỗi học sinh, thì cô ấy sẽ còn lại 2 viên kẹo. Có bao nhiêu đồ ngọt?
các bạn giúp mình giải bài toán sau nhé !!!( math violympic đó ): A teacher has a bag of sweet for her students . If each student is given 4 sweet , the remaining number of sweet is 4 . If each student is given 5 sweet , the given will be short of 20 sweet . How many student are there in our class ?
Giúp mình giải nha mình cần giải xong vòng 6 trong ngày mai và ngày mai vì sắp chốt danh sách thi cấp trường rồi , ai giúp mình nhanh mình tặng 3 đúng nha
Ann and Bob have a large number of sweets which they agree to share according to the following rules. Ann will take one sweet, then Bob will take two sweets and then taking turns, each person takes one more sweet than what the other person just took. When the number of sweets remaining is less than the number that would be taken on that turn, the last person takes all that are left. To their amazement, when they finish, they each have the same number of sweets
They decide to do the sharing again, but this time, they first divide the sweets in two equal piles and then thay repeat the process above with each pile. Ann going first both times. They still finish with the same number of sweets each.
What is the maximum number of sweets less than 1000 they could have started with ?
e chỉ biết mỗi đề bài thôi chứ bài này khó lắm
Đề bài:
Ann và Bob có một số lượng lớn đồ ngọt mà họ đồng ý chia sẻ theo các quy tắc sau. Ann sẽ lấy một viên ngọt, sau đó Bob sẽ lấy hai viên kẹo và sau đó thay phiên nhau, mỗi người lấy một viên ngọt hơn những gì người kia vừa lấy. Khi số kẹo còn lại ít hơn số kẹo sẽ lấy ở lượt đó thì người cuối cùng lấy hết số kẹo còn lại. Trước sự ngạc nhiên của họ, khi họ ăn xong, họ đều có số kẹo như nhau
Họ quyết định thực hiện chia lại lần nữa, nhưng lần này, trước tiên, họ chia kẹo thành hai đống bằng nhau và sau đó lặp lại quy trình trên với mỗi đống. Ann đi đầu tiên cả hai lần. Họ vẫn kết thúc với cùng một số lượng kẹo mỗi loại.
Số lượng đồ ngọt tối đa ít hơn 1000 mà họ có thể bắt đầu bằng là bao nhiêu?
10 children are at the judo club their teacher has 80 sweets if he gives each girl same amount of sweets there are three sweets leftover how many boys are at the club
ai giỏi tiếng anh giúp mình với
kéo giới câu nào cũng kéo chịu.
mình nghĩ là: "three"
trọng nữ kinh nam qua
thầy giáo chẳng công bằng gì
mk vốn giỏi tiếng anh nhưng với câu này thì mk chịu.Sorry bn nhé
Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the questions from 35 to 42.
The main cause of tooth decay is acid, which is produced by bacteria in the mouth. The acid removes minerals from tooth enamel, allowing tooth decay to begin; the saliva in your mouth encourages remineralization and neutralizes the acid. The rate at which bacteria in the mouth produce acid depends on the amount of plaque on the teeth, the composition of the microbial flora, and whether the bacteria of the plaque have been “primed” by frequent exposure to sugar. To keep your teeth healthy, a regular dental hygiene program should be followed.
Removing plaque with a toothbrush and dental floss temporarily reduces the numbers of bacteria in the mouth and thus reduces tooth decay. It also makes the surfaces of the teeth more accessible, enabling saliva to neutralize acid and remineralize lesions. If fluoride is present in drinking water when teeth are forming, some fluoride is incorporated into the enamel of the teeth, making them more resistant to attack by acid. Fluoride toothpaste seems to act in another way, by promoting the remineralization of early carious lesions.
In addition to a regular dental hygiene program, a good way to keep your teeth healthy is to reduce your intake of sweet food. The least cavity-causing way to eat sweets is to have them with meals and not between. The number of times you eat sweets rather than the total amount determines how much harmful acid the bacteria in your saliva produce. But the amount of sweets influences the quality of your saliva. Avoid, if you can, sticky sweets that stay in your mouth a long time. Also try to brush and floss your teeth after eating sugary foods. Even rinsing your mouth with water is effective. Whenever possible, eat foods with fiber, such as raw carrot sticks, apples, celery sticks, etc., that scrape off plaque, acting as a toothbrush. Cavities can be greatly reduced if these rules are followed when eating sweets.
What can be concluded from the passage about sweets?
A. All sweets should be avoided.
B. Sweets should be eaten with care.
C. It is better to eat sweets a little at a time throughout the day.
D. Sticky sweets are less harmful than other sweets.
Chọn đáp án B
Điều gì có thể được kết luận từ bài đọc về đồ ngọt?
A. Chúng ta nên tránh tất các loại đồ ngọt
B. Đồ ngọt phải được ăn cẩn thận
C. Tôt hơn nên ăn đồ ngọt riêng biệt trong ngày
D. Đồ ngọt dẻo thì ít có hại hon các loại đồ ngọt khác
Dẫn chứng: In addition to a regular dental hygiene program, a good way to keep your teeth healthy is to reduce your intake of sweet food. The least cavity-causing way to eat sweets is to have them with meals and not between. (Ngoài việc vệ sinh răng miệng thường xuyên thì cách tốt để giữ răng khoe là giảm lượng đồ ngọt. Cách ít gây sâu răng nhất khi ăn đồ ngọt là ăn cùng với các bữa ăn chứ không phải giữa các bữa ăn.) => Phải ăn đồ ngọt cẩn thận.
Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the questions.
The cause of tooth decay is acid, which is produced by bacteria in the mouth. The acid removes minerals from tooth enamel, allowing tooth decay to begin; the saliva in your mouth encourages remineralization and neutralizes the acid. The rate at which bacteria in the mouth produce acid depends on the amount of plaque on the teeth, the composition of the microbial flora, and whether the bacteria of the plaque have been "primed" by frequent exposure to sugar. To keep your teeth healthy, a regular dental hygiene program should be followed.
Removing plaque with a toothbrush and dental floss temporarily reduces the numbers of bacteria in the mouth and thus reduces tooth decay. It also makes the surfaces of the teeth more accessible, enabling saliva to neutralize acid and remineralize lesions. If fluoride is present in drinking water when teeth are forming, some fluoride is incorporated into the enamel of the teeth, making them more resistant to attack by acid. Fluoride toothpaste seems to act in another way, by promoting the remineralization of early carious lesions.
In addition to a regular dental hygiene program, a good way to keep your teeth healthy is to reduce your intake of sweet food. The least cavity-causing way to eat sweets is to have them with meals and not between. The number of times you eat sweets rather than the total amount determines how much harmful acid the bacteria in your saliva produce. But the amount of sweets influences the quality of your saliva. Avoid, if you can, sticky sweets that stay in your mouth a long time. Also try to brush and floss your teeth after eating sugary foods. Even rinsing your mouth with water is effective. Whenever possible, eat foods with fiber, such as raw carrot sticks, apples, celery sticks, etc., that scrape off plaque, acting as a toothbrush. Cavities can be greatly reduced if these rules are followed when eating sweets.
What can be concluded from the passage about sweets?
A. All sweets should be avoided.
B. Sweets should be eaten with care.
C. It is better to eat sweets a little at a time throughout the day
D. Sticky sweets are less harmful than other sweets.
Đáp án B
Có thể kết luận điều gì từ đoạn văn về đồ ngọt?
A. Nên tránh tất cả các loại đồ ngọt.
B. Đồ ngọt phải được ăn một cách cẩn thận.
C. Tốt hơn nếu ăn một chút đồ ngọt trong một thời điểm trong ngày.
D. Những đồ ngọt dẻo ít gây hại hơn các đồ ngọt khác.
Thông tin ở câu: “In addition to a regular dental hygiene program, a good way to keep your teeth healthy is to reduce your intake of sweet food.” => Không nên tránh tất cả các loại đồ ngọt mà chỉ nên giảm lượng đồ ngọt bạn ăn => Phải ăn đồ ngọt một cách cẩn thận