1, Grade 5 students take part in labor, including 54 boys and 60 girls. Now, boys and girls are separated. There are equal numbers of boys and girls in each group. How many groups can you make up at most? How many boys and girls are there in each group?
2. 27 kg of biscuits, sugar 18 kg. Now, these items are packed in the same number of children's gift bags, the largest number. How many bags can you pack? How many kilograms of biscuits and sugar are there in each bag?
3. Two steel bars, one is18m long and the other is 24m long. Cut them into small pieces of the same length. How long can each section be? How many segments is a * * * cut into?
4. 90 red balls and 96 white balls should be packed in small boxes, with the same quantity in each bag, just packed. How many pieces can a small box hold at most? How many small boxes should I use at least?
5. There are three iron wires with lengths of 120cm, 80cm and 280cm respectively. Now, we're going to cut them into equal segments, and there's nothing left in each segment. What is the longest length of each paragraph? How many pieces can a * * * cut?
6. There is a rectangular glass with a length of 36 cm and a width of 24 cm. Now we have to divide them into several small squares of glass with the same size, and no extra ones are allowed. What is the maximum side length of this small glass? How many pieces can I row?
7. Make a bouquet with 96 red flowers and 72 white flowers. If there are the same number of red flowers and the same number of white flowers in each bouquet, how many flowers are there in each bouquet?
8. It is obvious that there is a rectangular cardboard with a length of 84 cm and a width of 60 cm, which is cut into small squares with equal sides. What is the longest side? You can cut some pieces.
1 Students in Grade 5 and Grade 5 participate in tree planting activities. If it is a group of 8 people or a group of 14 people, it is just allocated. What is the minimum number of students in grade five?
2, 2. There are several students in the sixth grade in the school who line up to do exercises. If there are 3 people and 2 people in a row, 7 people and 2 people in a row, 1 1 2 people in a row. How many people are there in the sixth grade?
3. A number can be divisible by 3,5,7, but it is divisible by 1 1. What is the minimum quantity?
4, a bag of sugar, evenly distributed to 15 children or 20 children, and finally there are 5 pieces left. How many pieces of sugar are there in this bag?
The departure stations No.5, No.4, No.7 and 12 are all in the same place. Bus No.4 runs every 0/0 minute, bus No.7 runs every 5 minutes, and bus No.2 runs every 8 minutes. How many minutes does it take for the three buses to leave at the same time?
6. A bus stop has 1 bus and 3 bus. 1 Bus runs every 20 minutes, and Bus No.3 runs every 25 minutes. It is known that bus 1 and bus 3 leave at 8: 00 in the morning. How long will it take them to leave the station at the same time? What time is it now?
7. Three students, Xiao Lin, Xiao Qiang and Xiao Zhen, go to the library to read books regularly. They go every 6 days, 8 days and 9 days respectively. If they meet in the library at the same time on May 1, when will they meet again?
8. Li Li goes to the library every three days, and Wang Fang goes to the library every four days. They all went to the library on June 30th. How many days do they go to the library at the same time in July?