Simply "CANCEL". It delete the data input, operation input and basically all data and operation you have input (on many calculators it deletes the memory contents).
clear
Electronic Delay Storage Automatic Calculator
CA on an electronic calculator usually stands for "Clear All" or "Clear All Entries." Pressing the CA button will clear all calculations or data stored in the calculator's memory. It essentially resets the calculator to its starting state.
electronic numerical integration and calculator is a misnomer for ENIAC. The correct term is electronic numerical integration and computer.
The electronic calculator.
it is an electronic
Yes they are.
Calculator...
whoever you want
The abacus, a calculator before calculators.
The very first calculator ever used could be an abicus, an electronic calculator, or even your brain. The first calculator invented was the abacus.
Electronic Numerical Integrator And Calculator.