Multiplying Decimals by 10 100 and 1000While multiplying any decimal by 10, 100, 1000, or any other power of 10, we just simply shift the decimal point towards the right as many places as the number of zeros in the power of 10.
156×10−2=1.56 24×100=24 15×101=150 Notice that the exponents can include positive numbers, negative numbers, and zero. Multiplying by powers of ten is important for things such as scientific notation. Powers of 10 Powers of 10 are when 10 is the base number and has an exponent...
Notice that we are just adding if we aremultiplying a number by ten, we are adding one zero to the number, if by 100 we are adding two zeroes, and if by 1000 we are adding three zeroes. The same thing happens also in multiplying decimals by 10, 100, or 1000. 75, 56, and 89 ...
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