This task is about solving maths problems.
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a) |
There are 21 people at a beach, and 13 more people arrive.
Show how to work out how many people are at the beach altogether.
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b) |
Two classes go on camp together. One class has 37 students and the other has 28.
Show how to work out how many students go on camp.
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c) |
A farmer has 63 cows. He buys 59 more cows.
Show how to work out how many cows he has altogether.
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