[計量] 請教兩題計量
1. c/x + d/y = 0
cd =/= 0
x/y 和 -c/d 比大小
Ans: C
2. The finance plan for the purchase of a television requires 25 percent of
the cost as an initial down payment and 12 payments of $ 30.00 each
A) Total cost of the television
B) $ 480.00
(這題之前板上有人問過,不過還是不怎麼了解...)
謝謝大家!
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