Karen is allowed to talk only for 56 minutes to her friend. She has already talked for 49. How many more minutes Karen can talk?
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I filled a tank with 88 gallons of water. 56 gallons leaked from the tank. How many gallons of water is left in the tank?
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Danny has to clean 64 windows. He has cleaned 9 of them. How many are still left to be cleaned?
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I have 83 dollars with me. I bought a toy car for 67 dollars. How many dollars I have left?
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Tracy invited 58 friends to her birthday party. Only 28 friends came to the party. How many friends didn't came to Tracy's party.
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