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Among 90 club members, 60 like to play tennis and 56 like to swim. At most how many of these club members like both ? At least how many of them like them both?
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Class 6A has 42 pupils. 30 of them joined the Swimming club and 25 of them joined the Gymastic club. All pupils must be a member of at least one club, find the number of pupils who joined both clubs.(loi giai nha)
Câu 1
Class 6A has 42 pupils. 30 of them joined the Swimming club and 25 of them joined the Gymastic club. All pupils must be a member of at least one club, find the number of pupils who joined both clubs.
Answer:............. pupils.
In a promotional sale, anyone who buys a bottle of juice at the regular price of 7 dollars can get a second bottle of juice by paying 1 more dollar. A group has 9 people, each of them wants a bottle of juice. How many dollars does the group have to pay at least?
26. subjects/ I/ many/ have/ school/at/. ……………………………………………………………27. them/ I/ English/ like/ Of/ best/ ,/. ……………………………………………………………28. practice/ English/speaking/ I/ my/friends/ with/. ……………………………………………………………29. English/ have/ We/ lessons/ three/ week/ a/. ……………………………………………………………30. want/ be/ I/ to/ at/ English/ good/.
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26. subjects/ I/ many/ have/ school/at/. ……………………………………………………………
27. them/ I/ English/ like/ Of/ best/ ,/. ……………………………………………………………
28. practice/ English/speaking/ I/ my/friends/ with/. ……………………………………………………………
29. English/ have/ We/ lessons/ three/ week/ a/. ……………………………………………………………
30. want/ be/ I/ to/ at/ English/ good/.
How many two-digit numbers N have the property that the sum of N and the number formed by reversing the digits of N is a perfect square ?The square SAMF has an area of 169. It contains two over lapping squares. The smaller of these sqares has an area that is one quarter of the larger of them, and the erea of their overlap is 4. What is the erea of the shaded region ?In the diagram, each of the integers 1 through 9 is to be placed in one circles, both horizontal and diagonal, add to 18. The 6 and...
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How many two-digit numbers N have the property that the sum of N and the number formed by reversing the digits of N is a perfect square ?The square SAMF has an area of 169. It contains two over lapping squares. The smaller of these sqares has an area that is one quarter of the larger of them, and the erea of their overlap is 4. What is the erea of the shaded region ?In the diagram, each of the integers 1 through 9 is to be placed in one circles, both horizontal and diagonal, add to 18. The 6 and 1 have been filled in as shown. Determine the value of the number represented by x in the diagram. Justify your answerHow many digits does the number 2013 have ?
In a promotional sale, anyone who buys a bottle of juice at the regular price of 7 dollars can get a second bottle of juice by paying 1 more dollar. A group has 9 people, each of them wants a bottle of juice. How many dollars does the group have to pay at least?
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There are 4 pieces of white chopsticks, 5 pieces of yellow chopsticks and 6 pieces of blue chopsticks mixed together. If you want to get 2 pairs of chopsticks with the same colour in the dark, at least how many pieces of chopsticks should be taken?
Among the Primary 5 students who took part in the final examination, 38 of them scored distinction for Mathematics. 80 students scored distinction for English, 47 of them scored distinction for both subjects and 74 students did not get distinction for either subject. How big was the cohort of Primary 5 students ?