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OpenStudy (anonymous):
How do you add two big numbers (integers) together, without the use of a computer? For example, what is 1248564464447897955486856 + 23894892387
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OpenStudy (saifoo.khan):
1248564464447897955486856 + 23894892387 =========================
OpenStudy (anonymous):
So the idea is to simply add up the numbers according to their place value, as in elementary school?
OpenStudy (anonymous):
Is there a faster way?
OpenStudy (saifoo.khan):
umm, nope!
OpenStudy (saifoo.khan):
Btw, yes we can add them up like in elementary school.
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OpenStudy (anonymous):
good. now I'll need to know subtraction, multiplication, and division.
OpenStudy (saifoo.khan):
Lol.
OpenStudy (anonymous):
Yeah; I must implement a BigInt/BigNum class as a programming exercise.
OpenStudy (anonymous):
I'm really worried about the division part
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