A tickertape machine
It adds and subtracts numbers.
No.
A machine language is called as machine code and it is represented as binary numbers 0 and 1
No, it's not necessary.
Its called "Binary Numbers"
Yes, page numbers are necessary in APA format when citing direct quotations or paraphrased information from a specific page in a source.
5-9-13-11-44-57
If the machine is a Singer, serial numbers and "birthdates" can be found on the Singer website http://www.singerco.com/support/serial_1letter.html Assuming your machine is a Singer, it was manufactured in 1927.
Statement numbers were a feature of BASIC, and while QBASIC supports them, they are by no means necessary.
It's not necessary.
For a product to be calculated, two or more numbers are necessary.