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2 votes
Write a description of how a diagram can help you solve 2 x40

2 Answers

1 vote
You could draw 2 rows of 40 circles.
User RoflcoptrException
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3 votes
Since 40 has a zero in it, then you can cover up the zero and multiply 2*4 which is eight. Then you add your zero to the eight. So eight becomes eighty.
User Joseph Gay
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8.9k points

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