38 = () + () (prime number in brackets) nothing
31+7
19+19
Fill in with a prime number=______ +______ =______ +______ .
According to the definition of prime number, 22 can be written as the sum of two prime numbers: 22 = 19 + 3.22 = 17 + 5, so the answer is: 19, 3, 17, 5
22 = () + () = () - () write prime in space
22=(11 )+( 11)=(23 )-(1 )
RELATED INFORMATIONS
- 1. The sum of the two prime numbers is 13 and the product is 22. The two prime numbers are () and ()
- 2. If a prime number is prime after adding 6, 8, 12 and 14, then the prime number is______ .
- 3. Two numbers are prime numbers. Their sum is 26. What are their respective numbers Give the explanation idea bonus
- 4. A prime number and a combination are 6, and the product is 8. What are the two numbers
- 5. Find all P that make p + 14 and P + 28 prime numbers
- 6. If the natural numbers P, P + 10 and P + 14 are prime numbers, how many arrays (P, P + 10 and P + 14) are there? If the natural numbers P, P + 10 and P + 14 are prime numbers, then how many numbers (P, P + 10 and P + 14) are there?
- 7. 1. If the two teams cooperate in greening the campus, it can be completed in six days; if they work alone, team B will spend five more days than team a, and how many days will each team work alone? 2. From team a to team B, go down the mountain first and then go on the level road. Someone goes down the mountain by bike from team a at the speed of 12 kilometers per hour, and passes through the level road at the speed of 9 kilometers per hour. When he comes back, he goes through the level road at the speed of 8 kilometers per hour, and goes up the mountain at the speed of 4 kilometers per hour. It takes 1.5 hours to get the distance between team a and team B Please use one variable linear equation to solve, do not use binary linear equation
- 8. Ask some English questions ~ ~ ~ urgent! 1、 Sentence pattern conversion Change general questions 1、There are some boys on the playground. Change the negative sentence 2、Watch TV in the evening. 3、I can speak English,too. Plural 4、The tomato on the table is red. Questions in the underlined part 5、There is some chalk in the box. 6、There are five bags of coffee in the room. 7、There is a new cafe in the street. Synonymous sentence 8、Beibei hasn't any sisters. Beibei _____ _____ sisters. 9、May I look at your picture book? _____ I___ ____ ____ ____ your picture book? 2、 Complete the dialogue A:Hello? B:Hello._____ is June here. Is Tom _____ please? A:Yes,____ _____ Tom speaking. B:Today is my _____ .There is a party _____ my home ,Can you ____ ? A:Yes,______ ,What ______ ? B:____ about eight ______ evening. But don't_____ late. A:All right .See you . B:See you. 3、 Complete the following sentences 1. Tomorrow is the first day of school. Everything is ready for school ________ is the ______ _______ of school ______ is ___ ____ it. 2. There are four boxes of ice cream in the refrigerator There ______ ______ ______ of ____ ______ in the _____ . 3. I only know a little Japanese I know _______ ______ ______ Japanese. 4. There is not enough sugar in the bag to drink milk There isn't _______ _______ in the bag. It's not _______ ________ our milk. 5. Please have a cup of coffee first Please ______ a ____ ____ coffee______ . 6. Jack, there's a call for you Here's a ______ _____ ______ you,Jack. 7. My parents are out My parents _______ ________ . 8. Mei is the only Chinese in our class May is the _____ ______ in our class.
- 9. Ask some questions What words can be formed by 1. H u l d o s? 2.clothes,get,how museum today the a(.) 3.want buy i pair to a shoes of. 4.here you are ,Is—————all? 5.————.And a dictionary,pleas? 6.———————are they ? 7.M;haw do you do ? L;————————————————?oh,MISS GAO,what's this————English? I need it urgently. I need it soon. Thank you! OK, there's a reward! 2.3. The two questions are to make the words into sentences
- 10. 1. When x = 2, the value of ax ^ 5 + BX ^ 3 + CX-7 is - 10. When x = - 2, find the value of the algebraic formula 2. Calculate 100 ^ 2-99 ^ 2 + 98 ^ 2-97 ^ 2 + 96 ^ 2-95 ^ 2 +. + 2 ^ 2-1 ^ 2 3. The polynomial a ^ 2 + (A-3) x ^ 2-9x ^ 3-9x ^ 3 + X + 1 is about the quadratic trinomial of X, to find the value of the algebraic formula (A-1) (a ^ 2 + A + 1)
- 11. Choose the number of the correct answer and fill in the brackets. 1. The smallest prime number in the two digits is (). 1, 10 2, 11 3 and 12
- 12. Prime numbers within 50 in brackets! () + () + () = 71. () + () + () = 81
- 13. Fill in the brackets with the appropriate prime number 45 = () + ()
- 14. The sum of the two primes is 45. The two primes are______ And______ .
- 15. Which three primes add up to 58, and which two primes add up to 39?
- 16. If the sum of the two primes is 39, what is the difference between the two primes______ .
- 17. 48 = () + () prime number in brackets, write 4 Put the proper prime number in the brackets below 48=()+() ()+(). 9=()+() 32=()+() ()+() 28=()+() ()+() 6=()+() 8=()+() 54=()+() ()+() ()+() ()+() 25=()+() 11=()+()
- 18. 36 can be written as the sum of which two primes? Fill in the brackets=______ +______ =______ +______ =______ +______ =______ +______ .
- 19. The following number can be the sum of the two prime numbers. Fill in the brackets 46=( )+( )=( )+( ) 28=( )+( )=( )+( ) 30=( )+( )=( )+( )
- 20. Prime 30 = () + () = () + () = () + () = () + () 36= Prime number 30 = () + () = () + () = () + () 36 = () + () = () + () = () + () = () + () = () + ()