Problem I:

Tim likes to count birds. Today he counted 13 blue birds, 15 red birds and 12 yellow birds. How many birds did Tim count in total?

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Problem II:

Maggie had $13.75. Maggie bought one hamberger for $2.5, one drink for $1, and one fruit bowl for $4. How much did Maggie have left?

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Problem III:

Judi had 76 gummi bears. Judi gave her brother 12 and her sister 29 gummi bears. How many gummi bears did Judi have left?

Answer :