The following 5 / 7
7×17=119
5×23=115
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- 1. Fill in 0-9 numbers in brackets. Each number can only be used once () - () = () - () = () - () = () - () = () - ()
- 2. What number should be filled in the brackets
- 3. 0-9 numbers are filled in the mouth, each number is only used once, mouth ten = mouth ten = mouth ten = mouth + mouth = mouth ten,
- 4. 0.9:1.3 = 0.9 * (): 1.3 * 10 = (:) number in brackets
- 5. Xiaoying family has 54 chickens, ducks and geese, of which 49 are chickens. The ratio of ducks to geese is 3:2. How many ducks and geese do they have?
- 6. There are 63 chickens, ducks and geese in Li Ming's family. The number of chickens accounts for 4 / 9 of the total. The ratio of ducks to geese is two to three. How many are Li Ming's chickens, ducks and geese?
- 7. Li Ming's family has 56 chickens and ducks, 40 ducks and geese, and 80 chickens, ducks and geese. How many chickens, ducks and geese
- 8. There are 63 chickens, ducks and geese in Li Ming's family, of which four out of nine are chickens. The ratio of ducks to geese is 3:2. How many ducks and geese are there? It's urgent Homework No Good people help
- 9. There are 99 chickens, ducks and geese. Ducks are twice as big as chickens. Geese are three times as big as ducks
- 10. What is the percentage of geese in the total number of chickens, ducks and geese? Chickens: 55% geese: 450 ducks: 30%
- 11. The following brackets are filled with those natural numbers to make the inequality hold. 2 > 13 / () > 4 / 9
- 12. Inequality 5 / 9
- 13. What natural number is filled in () below, the inequality holds? 5 / 9
- 14. Write natural numbers in brackets, which is 4 / 7 of the inequality
- 15. What should be filled in the brackets?
- 16. What numbers should be filled in the brackets in number reasoning questions 1, 9, 7, 27, 13, (), 19, 63?
- 17. Please fill in the numbers 1, 3, (), 15, () in brackets according to your understanding
- 18. Numerical reasoning 0,2,5,11,27,85, () Number reasoning 24,16,0,6,6,2, () Number reasoning 2,7,26,65124, () Numerical reasoning 0,0,1, (), 2,3,4,4,5 () 50 points for all answers
- 19. Number reasoning 1.26.9.124. ().342
- 20. Number reasoning: 0,7 / 8,26 / 27, ()