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The product is 80. One factor is 4. What is the unknown number

2 Answers

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20 is the unknown number because 80÷4=20 ,but also here is a way to figure it out you have to figure out what your basic fact is which is 8×4=2,then you add your 0,lastly your answer should be 20.
User Gaspard Bucher
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The answer to the question is 20.
User Yellowjacket
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