If Jane has 7 apples, and Kelly has 4, how many apples do they have together?
The way to solve it is: 7+4=?
ANSWER: 7+4=11
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what is the algebraic notation method in multiplication
Pi an the square root of two
A rational algebraic expression is the ratio of two algebraic expressions. That is, one algebraic expression divided by another. It is important that the domain is defined in such a way the the rational expression does not involve division by 0.
The link gives some very simple examples. Search for "word problems one step equations worksheet" and you will find many more!
an example of a expression is [7+3] x 20- 7= 13