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How can you use 4×7 to find 8×7
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2 votes
How can you use 4×7 to find 8×7

User Tofro
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2 Answers

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So if u look 4x7 is half of 8 x7 so times 4 and 7 then just double it
User Jack Senechal
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If you think about it, 4x7 is half of 8x7 (If you multiply 4, 7, and 2, you get 8x7). So really you can just multiply 4x7 by 2 and you will get 8x7!
User Tom Jenkin
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8.0k points
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