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Problem-solving is a phrase. It was used as subject in this sentence. Sloving-problem is not an English phrase. It is sort of Chinlish.
The problem-solving process.解決問題的步驟 Now, even if we don't...的. I suggest following these steps to problem-solving. 我建議照著下面這些步驟來解決問題. (先假裝你不...
Q1: In a certain state , gasoline stations compute the price per gallon p , in dollars, charged at the pump by adding a 4 percent sales tax to the dealer’s price per gallon d, in dollars, and then adding a gasoline tax of $0.18 per gallon, which of the...