Put eight numbers 20, 30, 40, 50, 60, 70, 80 and 90 in the circle respectively, so that the sum of five numbers in each big circle is equal to 300

20+30+…… +90=440
300*2-440=160

RELATED INFORMATIONS

1. The 78 and 66 factors and the greatest common factor are 120 and 80 factors and the greatest common factor is 120
2. Maximum factor of 120 and 96
3. In 22, 5, 6, 12, 18, 30, 33, 80120, () is not only a multiple of 6, but also a factor of 120
4. 16 and 20, 33 and 22, 70 and 120, 5 and 6 and 7, 16 and 20 and 80289 and 323, find the greatest common factor and least common multiple of each group 209 and 249, 10 and 9, 72 and 18, 44 and 55, 20 and 3, 7 and 21 and 3, 15 and 25 and 45, 36 and 54, 16 and 20, 33 and 22, 70 and 120, 5 and 6 and 7, 16 and 20 and 80289 and 323, the sum between them is a group (the sum between the three numbers is also counted), find the maximum common factor and minimum common multiple of each group, 100 minutes speed point
5. Which of the following numbers is a multiple of 6 and a factor of 120
6. In 28.30.35.66.80.68.45.90.120, () is a multiple of 2, () is a multiple of 5, () is a multiple of 2 and a multiple of matter?
7. Which numbers are multiples of 6 and factors of 120
8. How many factors are there for 120, and what is the sum?
9. What are the factors of 120 urgent
10. There are () factors of 120, and the sum of all its factors is ()
11. Write English cardinal numbers 1-19 and 20 30 40 50 60 70 80 90. Write ordinal numbers Write English cardinal numbers 1-19 and 20 30 40 50 60 70 80 90. Write ordinal numbers 1-25 and 20 30 40 50 60 70 80 90. Write English without Arabic numerals
12. Find English ordinal numbers 1-20 and 30, 40, 50, 60, 70, 80, 90, 100, 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 30 40 50 60 70 80 90 100
13. English 1 ~ 20,30,40,50,60,70,80,901001000 cardinal and ordinal words
14. How to write one thousand, ten thousand, one million English ordinal words
15. How to write English word 1000
16. How to write 1-1000 English words?
17. English translation Introduce your dream. If it comes true, what benefits will it bring you? What worries will you have at the same time?
18. What is the English word for 1000
19. English translation Don't use translation software to translate, please do it manually, Tu: This biscuit is delicious, I: - frist, you need to soften the butter, add the bean dregs, sugar and baking powder, and mix them well How many grams of sugar and baking powder do you need? -Need 60 grams of sugar, baking powder - 3G -Second, sift in the flour and knead it into a smooth dough How much flour do you need? -About 150g of flour is needed -Divide the third into small balls, flatten them and put them in the baking pan How big is it? -About 10g each -Last, sprinkle some black sesame seeds and put them in the oven How many degrees and how many minutes does it take to bake? -180 degrees,
20. Help translate this Spanish sentence ¿Cuándo está permitida la piratería en Macuarium? Empezando con mayúscula y terminando en punto.