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sladkih [1.3K]
3 years ago
5

How is estimation helpful when adding and subtracting decimals

Mathematics
2 answers:
Usimov [2.4K]3 years ago
6 0
It's helpful because let's say you have $3.23 and you need to give someone $1.00 then you would need to subtract then what way you will know what you need to do and how many money u have left
Gnesinka [82]3 years ago
4 0
Its a lot easier to do 1.200 - .200. Than to do 1.248- .239. How I see it, estimating always gives you something to fall back on or to help see if your exact answer is accurate
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4 years ago
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Indicate the equation of the line through (2, -4) and having slope of 3/5.
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Y = mx + b.....the m is for the slope , (2,-4)...x = 2 and y = -4
now we sub
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1 year ago
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One way to compare is to find the price per gallon.
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Even if we compare the price per quart we will get the same answer as to who is selling it at the higher unit price.
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vs.
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