When you multiply decimals by integers (whole numbers), you can use everything you already know about multiplying multi-digit numbers. You can use written or mental methods to multiply decimals by ...
When you multiply decimals by integers (whole numbers), you can use everything you already know about multiplying multi-digit numbers. You can use written or mental methods to multiply decimals by ...
The way we multiply is something we take for granted, but at least we know why the method works: why, that is, we start from the right and why we carry over digits from one column to the next one on ...
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