Currently, he is accepted by the user that Calculator calculator very useful, especially when it comes to speed and precision, but for those who do not like using the calculator back claims that the use of a calculator ... The habit stuck, and then make use and do not use the idea. Therefore, it is interesting to try to study how to make the calculator does not use a stick. True or?If you consider a large fair with each other, and in fact it can be seen that the use of calculators often do, get in the habit of running it seems to be true. Own calculator user must accept that if a number is a little bit accustomed to make use calculator. Even sometimes some simple figures like Duong stamps each 2 baht to buy how much money is inside 5, forget yourself whether tourism multiplication multiplication 2 mother or mother, it is still not a 5 y is multiplied by a factor of 2.5 using a pocket calculator on a regular basis. Just to get 10 answers.In this example, as the condition. If you were to decide to use the calculator makes use, that idea is not used correctly or that before they answered one of them probably will, consider the following example before, such as in the case of buying stamps in each course, 5 2 baht duang that sometimes need to do if you think you know how much to pay. The answer is that it's possible for many things:
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