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How can you use 2x8 to find 4x8

User Dacav
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2 Answers

2 votes
4=2x2
4x8=2x2x8
2x2=4x8
=32
User Cheduardo
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5 votes
4 = 2 x 2 4 x 8 = 2 x 2 x 8 4 x 8 = 2 x (2 x 8)
User MelkorNemesis
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