Recommend a text calculator that is particularly easy to use
1. Green software, do not write any bytes in the registry; 2. After entering the formula, press Enter to automatically calculate the result; For example, if you enter 36-6 * (22-5)+55/11 (Enter), the next line will automatically display 36-6 * (22-5)+55/11=- 61; 3. The software supports+- */^ and functions cos, sin, tg, ctg, abs, sgn or sign, sqrt, ln,exp, arcsin, arccos, arctg or arctan, arcctg,sh or sinh, ch or cosh, th or tanh, cth or coth, heaviside; 4. It is free software, and the author is not responsible for the calculation results. 5. During the use, if you have any questions or bugs, you can send them by email( ww990@126.com )Contact the author.