It is necessary to calculate percent often. For example, to determine an overpayment by the credit or to count a penalty fee for delay, or to learn the size of gross profit of the company, knowing its turn and a trade margin. There is a lot of similar tasks in everyday life. It would be ridiculous every time to make proportions and to consider percent a column. Besides, for calculations we do not need the difficult programmable calculator.
Instruction
1. Accurately formulate a statement of the problem. Let's say it is necessary to find 7% of number 594.
2. Gather number from which it is necessary to count percent on the calculator. In our case we take 594.
3. Press the X button. It is the multiplication button. Do not confuse it with the button ""+" (addition).
4. Enter percent. In our case, we dial figure 7.
5. Press the button of "" %"". It is designation of percent. It is not necessary to gather anything, any signs ""=" (equally) any more. The calculator shows the calculated value at once. In this case figure 41.79 turned out. Thus, 7% of number 594 = 41.79.
6. Press With the button. It is the dumping button, it is highlighted in other color. The calculator will be nullified and it is possible to do the following calculation.