Dears
good evening
good evening
today I will talk about an important tool for scientific classroom especially mathematics subject. the calculator
children should start to learn calculation operation manually to acquire that skill but after they move to advanced classes they can use calculator to save time and effort especially in complicated questions ,now calculators is not hardware only , there are calculator applications for mobile and computer , it is very quick and easy to use.
Here the best calculator apps acording to android authority.com
picture source : Google image
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