1 Open Excel, double click the cell where you want to enter the symbol, mark the positive and negative, and you can see the symbol in the candidate item. Click the symbol 2 As shown in the figure, the input has been completed. The addition and subtraction of Excel tables can be realized by functions. 1. Create a new Excel document, enter a number in an Excel cell, double-click the cell to add or subtract, and enter an equal sign: 2. Click the cell to be involved in the calculation with the mouse, and the cell to be clicked will be selected by the dotted line. The location of the cell will be displayed after the equal sign: 3. Enter the plus minus operator, then click the cell to be involved in the operation, and repeat the operation until all the cells to be involved in the operation are added to the function: 4. Press the Enter key on the keyboard, and the function will calculate and display the final result 1、 Use symbol mode 1 Open the document and click Insert. 2 Click the symbol. 3 Select normal text in the font drop-down box. 4 Find the plus or minus sign, click Select, and click the Insert button below. 5 The addition and subtraction symbols were successfully printed. 2、 Use the symbol function input by the system to print 1 Click the wrench icon of the input method. 2 Click the symbol. 3 Click Math/Units. 4 Find the plus and minus signs and click Insert. 3、 Output using character encoding 1 Press the keyboard alt key. 2 Press the number keys on the right of the keyboard and press 177. 3 The plus minus sign is output successfully. The lower one is input directly, and the upper one is input by pressing the upshift key. After entering the plus sign, press Enter to move the cursor to the next line, and then enter the minus sign
In Excel, if you want to cancel the plus or minus sign (used to display the automatic increase or decrease before and after the decimal point) in the cell corners, you need to adjust the number format.Click a cell, and then select the right-click menu ->Set Cell Format. Under the Number tab, find the decimal places and set the corresponding precision to 0 or not to display.Remember to apply or save changes
