How Word column expressions are used

Please "calculate" the Mountain although Word 2007 provides a "computing" tool, it seems to be a bit shy to see the human taste because of its simplicity of functionality, so "computing" is a hidden one. If you want to use, you need to put it in advance, the following methods:

1. Right-click the Quick Access Toolbar, and then click Customize Quick Access Toolbar from the shortcut menu.

2. In the Select commands from the following box, click Commands that are not in the ribbon, and then, in the list of commands below, locate and click Calculation, and then click the Add button.

3. "OK" button. At this point, the calculation button appears in the Quick Access Toolbar. If you don't need this calculation button later, you can right-click the button, and then click Remove from Quick Access Toolbar from the shortcut menu that pops up.

Ii. the role of "calculation" in the Word2007 document, the calculation tool views the selection as a mathematical expression and evaluates its results, and then displays the results in the status bar and copies the results to the Clipboard. The calculation tool can only perform a simple four run, and its supported operators are ranked by priority as follows:

1. ()--bracket, support nesting.

2.^--a power operation, such as (3^2).

3.*,/--Multiplication, division operations, such as 3*3, 3/3.

4.-, +--Subtraction, addition operations, such as 3-1,3+1.