angularjs-calculator is an emulator of simple calcularor. It's an education AngularJS project created in order to understand how to develop applications using the AngularJS framework.
Open the index.html page in your browser. Input the first number using number buttons, click the operation button, input the second number and click = to get a result:
1 + 2 = would be 3
5 - 3 = would be 2
4 × 3 = would be 12
5 ÷ 4 = would be 1.25
Also you can click another operation button and input the next number to calculate complex expressions:
1 + 2 - 6 × 8 ÷ 2 = would be -12
Input a number, click + and = to get a sum of the number with itself (1 + = would be 2)
Input a number, click - and = to get a negative number opposite to inputted (1 - = would be -1)
Input a number, click × and = to get a multiplication of the number with itself (2 × = would be 4)
Input a number, click ÷ and = to get a multiplicative inverse for the inputted number (2 ÷ = would be 0.5)