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OpenStudy (anonymous):
How do you subtract and add integers
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OpenStudy (anonymous):
72 4 - 345
OpenStudy (anonymous):
7 2 4 -3 4 5 ---------- 9 complement of 345 is 654 7 2 4 6 5 4 1 ----------- 3 7 9
OpenStudy (anonymous):
Ok but can you type the numbers into the formula and help me start it.
OpenStudy (anonymous):
Like how do u no wen it's neg or pos
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