A calculator is a app which allows people to do math operations more easily. For example, most calculators will add, subtract, multiply, and divide. It also do lcm, hcf calculations. It has way less buttons than your standard calculator that just lets you do your four basic arithmetic operations of addition, subtraction, multiplication, and division.
![Hide Apps on Android Within a Seemingly Innocent Calculator [How-To] screenshot 2](https://i.ytimg.com/vi/22w2xnV35Ok/mqdefault.jpg)
9Apps 4.9
