Rose has a vase with 13 flowers. She puts in some more flowers. Now she has 20 flowers. How many flowers did she put in?, 7, 33, 13, 8, Peter counted 14 ladybugs in his garden. 6 ladybugs flew away. How many ladybugs were left in the garden?, 20, 7, 8, 6, 9 dogs were playing in the park. Some more dogs came to the park. Then, there were 11 dogs. How many more dogs came to the park?, 20, 3, 19, 2, 16 strawberries are in a basket for Peter and Julia. Peter eats 8 of them. How many are there for Julia to eat?, 8, 24, 22, 9, 13 children are on the roller coaster. 3 adults are on the roller coaster. How many people are on the roller coaster?, 10, 16, 15, 9

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