# Simple calculator

## The simplest calculator that can do:

- addition (+)
- subtraction (-)
- multiplication (*)
- division (÷)

## Digital solution of a simple device.

An analog calculator, in the last century, replaced abacuses and slide rules, and it was in turn replaced by digital solutions. We have retained only the most necessary arithmetic operations to make it as simple and convenient as possible.

### Other calculators

- Loan calculator
- Deposit calculator
- Calculate percentage of a number
- Calculate dog's age in human years 🐶
- Cat age calculator
- Determine the discount size
- Find out the volume of a cube
- How many words in the text
- Calculate how many days have passed
- Find out a person's age by date of birth
- How many days has the war in Ukraine been going on
- How many days left until New Year