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Let's look at the rule for multiplying decimal numbers by 10 ... the digits need to move is by looking at the zeros in 10, 100 and 1000. There are 3 zeros in 1000, so you can move the digits ...
Let's look at the rule for multiplying decimal numbers by 10 ... the digits need to move is by looking at the zeros in 10, 100 and 1000. There are 3 zeros in 1000, so you can move the digits ...