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Fifteen children were playing on the playground. Seven of them left. Then, ten more children came. How many are playing on the playground now?
in Mathematics by Platinum (95,800 points) | 56 views

1 Answer

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= 15-7+10

start with subtraction, then addition in the order given

= 15-7 = 8

= 8+10 = 18
by Diamond (45,608 points)

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