Hey guys I am doing precalc and my brain is jammed, if you guys can help me this would mean so much!! ): ALSO SORRY GUYS IDK WHY IT SAYS ENGLISH THIS IS MATH )):
Questions:
Why does decimal long division work?
Why does long division work?
How are we able to efficiently decompose a large multiplication test problem into a series of smaller multiplication test problems?
If a/b=c, then what is b/a=? What is being denoted by "b/a"? What does it mean?
Why is it true that if a>b then -b>-a?
How do you show that a/b=c/d? Why does that work? What does it mean for fractions to be equal if 
Why is b-a/d-c=a-b/c-d?
GUYS PLEASE IM BEGGING I NEED REAL HELP. ILL MARK BRAINLIEST
Answers: 2
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Hey guys I am doing precalc and my brain is jammed, if you guys can help me this would mean so much!...
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