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A calculator is an electronic device that can perform many mathematical problems. There are many types of calculators. Some of them are basic calculators and can show the plus, minus, dividing, multiplying function, sometimes these basic calculators have memory and functions signed as M+ and M-. By using these features, you can save your calculation results. Digit and size distinguish a basic calculator. There are eight digits, ten digits, 12 digits calculators available in Bangladesh. These sizes may be big for business use, medium for personal use and small for pocket use. There are other types of calculator that are known as a scientific calculator. These calculators can perform much scientific mathematics. The computer is also a kind of calculator. In can perform millions of mathematical problems within a few seconds.

A calculator is an essential device for students, teachers, bankers, business people and many other classes of people. A student depends on a calculator for solving his academic mathematical problems. A banker uses a calculator to check his accounts. A businessman also does the same thing. Calculators are used for household accounts. Though the mobile phones have calculators on it, the appeal for an actual calculator has not decreased.

Buying a genuine Calculator in Bangladesh

Buying a genuine calculator in Bangladesh is not an easy task because many fake calculators of many famous brands are available here. Suppose, there may be found many variations of a single Casio calculator. Some sellers do the worst kind of thing; they often sell a replica calculator saying it original for higher profit. By buying these calculators, many customers are being cheated. So, try to buy your calculator from a trusted shop. If you do not have any trusted shop, you can buy calculators online shopping BD - Othoba.com. It has a vast collection of Japanese "Casio" branded calculator. You can buy either a basic one or a scientific one. Some of the calculators come with a warranty. Their battery last long and they also have solar charging panel on the top of them.

"Acquiring customers trust" is one of the aims of Othoba.com; they have already achieved the trust of many customers in Bangladesh. Behind their tremendous popularity, there are some reasons such as providing high-quality products, amicable behavior, faster service of goods, etc. So, whenever you need to buy a calculator, you can visit here, browse our vast collection and buy your necessary one without any confusion.