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369 pcs. The simple way is to substitute directly, according to the title, you can know that this number is an odd multiple of three. It can be expressed as 2n+1
It can also be expressed as 3 (2a+1), or it can be expressed as (4b+1) 5 out of 5 take 4 left, indicating that the last number is 9, and at the same time, it is a multiple of 9, I assume that this number is 99,189,279,369,459......, and then 7 has higher data requirements, so you can use 7 to try it, this method is mainly suitable for multiple-choice questions and fill-in-the-blank questions, which is relatively fast.
This number is a multiple of 8 + 1 and is divisible by 9. Single digits are odd numbers. This number +1 is divisible by 5, and the single digit is an odd number, so the single digit can only be 9.
Let this number be (9-1)n+1
9-1)n+1=9n-(n-1), to (9-1)n+1 divisible by 9, n-1 divisible by 9.
Let n-1=9k
8n+1=8(n-1)+9=72k+9
72k+9=7p+5
p=(72k+4)/7=(70k+2k+4)/7=10k+2(k+2)/7
For p to be a positive integer, 2(k+2) 7 is divisible by 7, and 2 is coprime with 7, so only k+2 is divisible by 7.
k is a positive integer, and k is a minimum of 5
n=9k+1=9×5+1=46
8n+1=8×46+1=369
There were at least 369 eggs in the basket.
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The answer is, 1449.
Observing the remainder divided by 3,6,9, we can determine whether this number is divisible by 9, or odd, and then, divided by 5 by the remainder 4, therefore, the single digit is 9, listed below:
Check the remainder of dividing by 4,8 (should be 1 remainder) and get the number that satisfies the condition.
Checking the divisibility by 7 shows that the smallest is 1449.
Hope mine is helpful to you, satisfied, thank you.
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369, believe me, I study Olympiad.
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It's amazing, it can be calculated.
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There are about 16 to 40 eggs in 1 kg of eggs, depending on the size of the egg.
1. The size of the eggs is related to the variety, for example, the eggs under the firewood chicken are generally small, and the weight of a single is about 40 grams, if it is calculated by 40 grams of eggs, then there are about 25 eggs for 1 kilogram.
2. The eggs produced by laying hens are relatively large, with a single weight of about 60 grams, and after calculation, there are about 16-17 eggs per kilogram.
3. There are also some special eggs, such as: double yolk eggs weigh about 80 grams each, and there are about 12-13 eggs in 1 kilogram; Newborn eggs can weigh as little as 20-30 grams, and there are about 40 eggs per kilogram.
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How many eggs are in a kilogram, mainly depends on the size, the eggs are moderate, about 20. The small ones are around 22. The big ones are around 16.
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It depends on how big the egg is.
Generally speaking.
Moderately sized at around 20 handles.
The smaller ones get 22.
The larger ones are at 16.
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About 20 pcs, mainly depending on the size.
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Hello, I'm honored to answer for you, 1 kg = 1 000 grams, an egg weighs about 50 grams, 1 000 50 = 20 (pieces) Answer: 1 kg of eggs are sold in about 20 stalls. So the answer is: 20
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Summary. There are about 16 to 40 eggs in a kilogram.
There are about 16 to 40 eggs in a kilogram.
First of all, the size of the egg is related to the breed, for example, the eggs under the wood chicken are generally small, the weight of a single is about 40 grams, if it is calculated by 40 grams of eggs, then there are about 25 eggs in 1 kilogram. Secondly, the eggs laid by the laying hen are relatively large, the weight of a single is about 60 grams, after calculation, there are about 16-17 residual infiltration of 1 kilogram of eggs.
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Summary. Dear, there are about 20 eggs per kilogram. This is because the eggs sold in the market are about the same size, about 50 grams.
The size of eggs of different varieties is different, if it is an egg laid by a firewood chicken, there are about 25 eggs per kilogram; If it is an egg laid by a laying hen, there are about 16 eggs in a kilogram. Therefore, it is necessary to determine the specific <> in combination with the size of the egg
There are about a few eggs per kilogram.
Dear, there are about 20 eggs per kilogram. This is because the eggs sold in the market are about the same size, about 50 grams. Different varieties of Xinluo eggs are of different sizes, if it is an egg laid by a firewood chicken, there are about 25 eggs per kilogram; If it is an egg laid by a laying hen, there are about 16 eggs in a kilogram.
Therefore, the specific needs to be determined in combination with the size of the egg<>
Brother scattered nucleus, at the same time, the ** of a pound of eggs is about ten yuan, but it is also different according to the variety of eggs and the level of nutritional value, **will be different, but the ** of a normal pound of eggs is about ten yuan a kilogram and two catties, that is, about 20 yuan, an average of 1000 eggs, 20 normal eggs ** for about a dollar<>
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The mass of an egg is about 50 -60g (commonly known as the source of 1 tael bai-1 tael 2, that is, 7-10 eggs are about 1 catty).
Eggs, also known as chicken eggs, zhi chickens, are the eggs laid by hens, there is a layer of hard shell on the outside, and there are air chambers, egg white and yolk parts inside. Rich in cholesterol and nutritious, an egg weighs about 50 grams and contains 7 grams of protein. The amino acid ratio of egg protein is very suitable for the physiological needs of the human body, easy to be absorbed by the body, the utilization rate is as high as 98%, the nutritional value is very high, and it is one of the foods commonly eaten by humans.
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15 chai eggs, 18 wild eggs, 6 chicken factory eggs, 8 eggs at home (1 catty).
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Eggs are rich in nutritional value and are a common ingredient in life, and they are almost often bought, so I want to ask how many eggs are there in 1 kilogram? How many kilograms is 10 eggs?
Eggs Eggs.
1 1 kg of eggs is about several.
Need to combine the size of the egg, 1, the size of the egg is related to the variety, for example, the eggs under the wood chicken are generally small, a single weight is about 40 grams, if it is calculated with 40 grams of eggs, then 1 kilogram of eggs is about 25;
2. In addition, the eggs produced by laying hens are relatively large, with a single weight of about 60 grams, and after calculation, there are about 16-17 eggs per kilogram;
3. There are also some special eggs, such as:
Double yolk eggs. A single weight is about 80 grams, and there are about 12-13 pieces of 1 kg;
Newborn eggs. Individual weights can be as small as 20-30 grams, and there are about 40 pieces of 1 kilogram.
Egg. 2 How many kilograms are 10 eggs?
About 600 grams.
Due to the different sizes of eggs, some are larger, some are smaller, if you calculate according to 60 grams of eggs, you need to multiply the weight of a single egg by 60 by the number of eggs 10, and the weight of 10 eggs is 600 grams.
Egg. 3 How long can you eat a kilogram of eggs.
It needs to be based on the actual situation.
Because there are many varieties of eggs on the market, the size difference is large, if it is a chai egg.
For example, that is, 25 eggs a kilogram, with the need to eat in combination with the amount of daily consumption, the frequency of eating, if you basically eat every day, each time you eat 5-6, at most about five or six days will be almost finished, if you don't eat every day, eat once every day or two, and eat a small amount, then it takes longer.
Egg. 4 How to choose eggs.
1. Look at the appearance. You can observe whether the shell of the egg is relatively clean and complete, whether there are traces of damage, and moldy stains.
2. Shake it. Maybe pick up the egg and shake it a few times, if there is a sound of water, it means that the egg is not fresh, and the egg without the sound of water is fresh.
3. Pick up the egg, illuminate it in the sun or light, and observe that there is no air chamber in the egg, if the air chamber looks relatively large, then it means that it is not a fresh egg.
4. Prepare a basin of water, put the eggs in the water, if they sink to the bottom quickly, it means that they are fresh eggs, and the eggs that are in a semi-floating state in the water are put for a few days, and the eggs that float up completely are not fresh.
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Hello classmates, an ordinary egg sold on the market is about 60 grams, and 1 kilogram is about 1000 eggs 60 = 17 (pieces).
Hope it helps.
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About 20 to 21 eggs per 1000 grams. An egg is about 45-55 grams. One kilogram is equal to 2 catties.
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1 kg of eggs is about 15 to 17 pcs.
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This depends on the size of the eggs, in general, a pound of eggs is 7 to 8, 1 kilogram of eggs about sixteen or seventeen.
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8 eggs of normal size are about a catty.
A kilogram is sixteen or seventeen.
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Due to the different sizes of eggs of different breeds, it is necessary to combine the size of the eggs. If it is an egg under a firewood chicken, the weight of a single egg is generally about 40 grams, so there are about 25 eggs for 1 kg. If it is an egg laid by a laying hen, and the individual weight is about 60 grams, then there are about 16 eggs for 1 kg.
The number of large dried sea cucumbers is 30-50 catty, the number of medium heads is 60-90 catty, and the number of small heads is 100-300 catty. The quality of dried sea cucumbers can not be measured by the number of heads, the number of salted dried sea cucumbers is generally 20-60 heads, the original dried sea cucumber or light dried sea cucumber is more than the salt dried sea cucumber, and the quality is much higher than that of salt dried sea cucumber.
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