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Record the product. use expanded form to help. 4x21=
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Record the product. use expanded form to help. 4x21=
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Sep 21, 2015
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Record the product. use expanded form to help.
4x21=
Mathematics
middle-school
Fkorsa
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8.4 * 10^1 is what I think the answer is
Plicatibu
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Sep 23, 2015
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6
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to use it in expanded form
(4×20)+(4×1)=84
Eric Shieh
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Sep 26, 2015
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Eric Shieh
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