The seventh grade math problem about stocks.

Thursday closing price =18+4+2.5-2-3 =19.5 Friday closing price =20.5 Friday closing price =19.5+/-10% =17.55 ~ 2/. 18= 18000 total expenses = purchase expenses+sales expenses = 18000*0. 15%+ sales expenses =27+ sales expenses (17550 ~ 2/kloc-

Math problem in senior high school entrance examination (good reward 10)

Mathematics homework requirements for the third grade of primary school

Graduate students who don't have to take math exams.

Can xinhua college of ningxia university take the postgraduate entrance examination?

Which school is better for Beijing postgraduate entrance examination?

What is financial mathematics?

Topic selection direction of mathematics and applied mathematics papers

Find the answer of the seventh grade of hzz mathematics in the synchronous unit test paper of Singapore Airlines junior high school

How can I become a math teacher in a university?

Sixth grade mathematics mixed operation problems