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4 votes
Decompose these numbers into 10, 100, 1000 before multiplying

3x40=12
12x____
=______

1 Answer

2 votes
10, 100, 1,000? Um... I don't really understand but lemme take a shot at it. Hmmm... So, 12×x
x=? 3×40=12
So this probably means: 12×3=36 and the estimate of 36 would be 34?
User David Hemphill
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