Saturday, February 11, 2012

What An Expression And Constant Means!

Expression-Any single number or variables, or combination of operations(-,+,x,÷) Involving numbers and variables eg:5n,8t,2y,-7

Constant-A number that does not change and it increases or decreases the value of an expression
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1 comment:

  1. cjesryllFebruary 11, 2012 at 4:31 PM

    I understand more now the expression and the constant. But you should put more example about the constant

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