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Earn +20 ptsQ: What determines the number of allowed significant digits when adding or subtracting?
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Continue Learning about Basic Math
Who invented adding and subtracting fractions?
Me
Adding and subtracting fractions?
Pulled and mulled
How is adding on number line different from subtracting on a number line?
When subtracting, the number moves to the left (negative direction). When adding, the number moves to the right (positive direction).
When would you need to know what LCM is?
When you are adding or subtracting fractions.
What is similar to subtracting two positive integers?
Subtracting two positive fractional numbers, or adding one positive and one negative integer.
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