Because when adding or subtracting, the operations must take account of the place values of individual digits in the numbers. When multiplying, only the overall order of magnitudes are relevant for placing the decimal point in the product.
They aren't. The rules are the same as those for adding/subtracting or multiplying integers. Just be careful of the decimal point's location.
only when adding and subtracting
no answer
adding, subtracting, multiplying, dividing
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They aren't. The rules are the same as those for adding/subtracting or multiplying integers. Just be careful of the decimal point's location.
you only line the decimals up when you are subtracting or adding not when you are multiplying im not sure about division...
only when adding and subtracting
no answer
Because if you dont , your answer will be a whole number and that will make your answer wrong
adding, subtracting, multiplying, dividing
adding subtracting multiplying and dividing
When multiplying or dividing numbers, the result should have the same number of significant figures as the factor with the fewest significant figures. When adding or subtracting numbers, the result should have the same number of decimal places as the number with the fewest decimal places.
When adding or subtracting measurements, the result should have the same number of decimal places as the measurement with the fewest decimal places. When multiplying or dividing measurements, the result should have the same number of significant figures as the measurement with the fewest significant figures.
math is adding, subtracting, multiplying, dividing, angles and more
Nope, just when adding or subtracting.
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