There are 296 students in the sixth grade of experimental primary school, which is less than that in the fifth grade & nbsp; 19. How many students are there in the fifth grade? (solved by equation)
Suppose there are X students in the fifth grade, the equation can be obtained as follows: & nbsp; & nbsp; (1-19) x = 296 & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; 89x = 296, & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; X = 333. A: there are 333 students in the fifth grade
RELATED INFORMATIONS
- 1. There are 350 students in Grade 5 and grade 6 of the experimental primary school. The number of students in Grade 5 is three fourths of that in Grade 6. How many students are there in each grade?
- 2. There are three classes in grade three donating books to the school. Among them, 152 books were donated by class 1 of grade three. The number of books donated by class 2 of grade three is the average number of books donated by the three classes. The number of books donated by class 3 of grade three is 40% of the total number of books donated by the three classes?
- 3. In order to have a meaningful children's day, the experimental school launched an activity to donate books to a hope primary school, The number of students in class 2 is 1.2 times that of class 1. On average, each student in class 2 donated one more book than that of class 1;
- 4. Three classes in grade seven donate books to hope primary school The number of books donated by class 2 is the average of the three classes. The number of books donated by class 3 is 40% of the total number of grades. How many books have the three classes donated?
- 5. Class A, class B and class C donated books to the hope project. It is known that one person in class a donated 6 books, two people donated 7 books each, and the others donated 11 books each; one person in class B donated 6 books, three people donated 8 books each, and the others donated 10 books each; two people in class C donated 4 books each, six people donated 7 books each, and the others donated 9 books each How many students are there in each of the three classes?
- 6. There are three classes in Grade 6 contributing to the hope project. Class 6 (1) contributes 13% of the total. The ratio of class 6 (2) to class 6 (3) is 3:5. It is known that class 6 (3) donates 150 yuan more than Class 6 (1). How much is the total donation of the whole grade?
- 7. How many digits is the result of formula 2 (3 + 1) (32 + 1) (34 + 1) (38 + 1) (316 + 1) (332 + 1) + 1?
- 8. For the formula 2 (3 + 1) (32 + 1) (34 + 1) (38 + 1) (316 + 1) (332 + 1) + 1, do you know the number of digits it calculates
- 9. (1)23°30′=( ) (2)13.6°=——°——′(3)52°32′-34°37′=( ) (4)38°43′+27°36′=——
- 10. The school divided 264 books into three classes in Grade 6, with 42 students in class 1, 46 students in class 2 and 44 students in class 3. How fair is the division? How many books are each divided into three classes
- 11. There are 330 students in Grade 5 and 6 of the experimental primary school, twice as many. How many students are there in each grade?
- 12. There are 930 students in Grade 5 and 6 of the experimental primary school. It is known that 3 / 4 of the students in Grade 5 are equal to 4 / 5 of the students in Grade 6. How many students are there in Grade 5 and 6? Worry. 3Q
- 13. There are 360 students in the fifth and sixth grades of the experimental primary school. The number of students in the fifth grade is 1.25 times that of the sixth grade. How many students are there in the fifth and sixth grades?
- 14. There are 180 students in the sixth grade of experimental primary school, among which the number of girls is 9 / 11 of that of boys. How many boys and girls are there in the sixth grade?
- 15. There are 120 girls in the sixth grade of Huipu experimental primary school, which is 2 / 5 of the number of sixth grade students. The number of sixth grade students is 4 / 15 of the number of the whole school. How many students are there in the primary school
- 16. There are 600 girls and 900 boys in an experimental primary school. How many boys are there? (using equation solution)
- 17. There are 360 students in the sixth grade of experimental primary school, including 240 boys. What is the proportion of boys in the whole grade? How to express it in percentage?
- 18. There are 1000 students in the experimental primary school. What percentage of the students in Grade 6? What percentage of the students in Grade 6 are female students? This is the answer to the two questions. I want to make it clear. This is the percentage of the first semester of grade six There are 200 students in grade six, 98 of whom are girls
- 19. There are 540 sixth grade students in the experimental primary school. The number of sixth grade students is one fourth of the total number of students in the school. How many students are there in the experimental primary school
- 20. There are 120 students in the sixth grade of the experimental primary school, which is equivalent to 5 / 6 of the number of students in the fifth grade. The number of students in the two grades accounts for 2 / 5 of the total number of students in the school How many students are there in the school= Any formula or equation is OK,