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what does the word and mean in math. The hardest thing about doing word problems is using the part where you need to take the English words and translate them into mathematics. Remember these words when working on word problems to help set up problems.
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Multiplication together with the resulting product have a unique combination of basic properties including commutation distribution association and an operational identity the number 1. It means greater than you could reverse the math equation to 12 5x-9 and it would be read as less than. Mean 5 So the mean of the data set 4 5 6 3 and 7 is 5.
The actual math involved is often fairly simple.
For lots more definitions explanations etc use search above. We calculate the average by adding up all the values then divide by how many values. Also some words such as SUM when used with variables and other operations means you may need parentheses. 4 5 6 3 7 25 ie.
