Fill in the numbers in the first grade of primary school

RELATED INFORMATIONS

• 1. Fill in the numbers regularly in grade one 3.4.9.9.15.14. (). 19. ()
• 2. 1： 3-3 () + 1 () - 2 () + 3 () - 1 () 2： 4-1 () + 0 () + 2 () - 1 () + 3 () 3： 2 + 3 () - 1 () - 2 () - 1 () + 3 () 4： 5-1 () - 2 () + 2 () + 1 () - 1 () Ask () what to fill in and what rules to follow
• 3. Primary school to find the rule to fill in the number 6,1,8,3,10,512,7（）（） 15,16,13,19,11,22（）（）7 1/1.3/4,2/3,5/8,3/5,7/12()() 1,3,8,16,27,41()()
• 4. Primary school to find a rule to fill in the number, simple 2 / 5 4 / 5 1.2 one and three fifths () () 1 1/4 1/9 1/16 1/25 （ ） （ ）
• 5. How to find rules and fill in numbers in primary school (super simple) 1,2,3,10,17,（ ）,（ ）
• 6. There is a big circle in the middle, 10 in it, a small circle in the top, 2 in it, two small circles in the bottom, 3 on the left and 5 on the right. There is a big circle in the middle, 30 in it, a small circle in the top, 3 in it, two small circles in the bottom, 5 on the left and 6 on the right. There is a big circle in the middle, 64 in it, 4 in it, two small circles in the bottom and 6 on the left, The last one on the right is 8. The small circle on the top is 5 inside, and the two small circles on the bottom are 9 on the left and 4 on the right. How about the number of the big circle in the middle of the last one
• 7. Depressed ah, can't do the number of primary school to find the law of the problem! There is a certain rule for each group of numbers below. What is the rule? 1.2,4,12,16,30 2.1,3,9,15,27 3.5,10,20,25,45 4.3,9,15,21,33
• 8. Find the rule: 1,2,4, () 11, () () what number to fill in brackets
• 9. There are string numbers: 1,2,4,7,11,16,22. How many of the first 50 numbers in this string are divided by 3 to 1?
• 10. Mathematical Olympiad number theory 3 In a series of numbers: 1 / 1,1 / 2,2 / 2,1 / 2,1 / 3,2 / 3,3 / 3,2 / 3,1 / 3,1 / 4,2 / 4,3 / 4,4 / 4,3 / 4,2 / 4,1 / 4,1 / 5,..., which fraction is 7 / 10, and what is the 400th fraction?
• 11. Find the law
• 12. 150%, 1,3 / 4,60%, (), (), () fill in the regular number, 150%,1,3/4,60%,（ ）,（ ）,（ ） Fill in the numbers regularly First bracket decimal, second bracket fraction, third bracket percentage
• 13. Find the rule: 2 / 3 1 / 2 2 / 5 1 / 3 2 / 7 1 / 4
• 14. Find the rule and fill in the numbers. 90,1,75,17,60,33, (), () ()
• 15. (- 0.5) - (3 and 1 / 4) + 6.75-5 and 1 / 2,
• 16. 16×（6.75÷512-2.4+414×225）-118-0.875．
• 17. 5 100%, 4 / 3, 0.6
• 18. Find the law: one third, (), five and one-third, twenty-one and one-third
• 19. 11x22+0.22x3300+330x4.4=
• 20. Fill in the blanks according to the rule: 7 & nbsp; & nbsp; & nbsp; 3.5 & nbsp; & nbsp; & nbsp; 1.75______   0.21875．