Multiplying numbers just over 100. 103 x 104 = ?
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10752
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9752
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10712
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9712
Reveal answer
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C
Correct answer
Explanation
To multiply numbers just over 100: Add the units of one to the other (103+4=107) for the first part, and multiply the units (3*4=12) for the second part. 107 and 12 combined is 10712.
AI explanation
To multiply numbers just over 100, you can use the distributive property of multiplication. Let's break down the multiplication:
103 x 104 = (100 + 3) x (100 + 4)
To simplify this, you can use the distributive property:
(100 + 3) x (100 + 4) = (100 x 100) + (100 x 4) + (3 x 100) + (3 x 4)
= 10000 + 400 + 300 + 12
= 10712
Therefore, the correct answer is C) 10712.