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  • 16-12-2021
  • Mathematics
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danny solves 5 x 20 by thinking about 10 x 10 explain his strategy

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solvingyourproblems
solvingyourproblems solvingyourproblems
  • 20-12-2021

Step-by-step explanation:

Danny doubled the 5 and halved the 20 and essentially got the same question.

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