5. Rewriting Equations and Formulas
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Pay close attention to the order of operations.
47
3^3+12Ă· 3* 5 For the given expression exponents should be calculated first, followed by division and multiplication, then finally addition.
Operation | Before Simplification | After Simplification |
---|---|---|
Calculate power | 3^3+12Ă· 3* 5 | 27+12Ă· 3 * 5 |
Calculate quotient | 27+ 12Ă· 3 * 5 | 27+ 4* 5 |
Multiply | 27+ 4* 5 | 27+ 20 |
Add terms | 27+ 20 | 47 |
We can also evaluate this expression using a calculator. To do so, type it as shown below.