Question: Need visual basic code 4. [15 marks] Write a program to implement the following simple calculator. A sample run is shown below. Note that if

Need visual basic code

Need visual basic code 4. [15 marks] Write a program to

4. [15 marks] Write a program to implement the following simple calculator. A sample run is shown below. Note that if one of the numbers in an input text box is changed, the output text box should be cleared. Calculator First number Second number 7-9 -2

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