Removing and rearranging parentheses symbol, we get, (1.3-4.9)+2.6.
What is parentheses?
- In mathematical expressions, parentheses are employed to indicate changes to the usual order of events (precedence rules).
- Because portions of expressions contained within parentheses are also considered expressions, nested parentheses function similarly. In order to clarify the sequence of operations in complex or disproportionately big expressions, parentheses are also employed in this way.
- An free end of such an interval can be indicated with a parentheses. For instance, the half-closed interval [0, 5) specifies all real digits from 0 to 5 other than the number 5.
When a function's variables are enclosed in parentheses and written with the form f(x), it indicates that the values of f rely just on values of x.
1.3+(-4.9+(2.6)
Removing and rearranging parentheses symbol, we get,
(1.3-4.9)+2.6
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