What does the mathematical formula mean?

formula

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(1) It is universal to use mathematical symbols or words to express the relationship between various quantities, and it is applicable to all problems with similar relationships. For example, the formula of circular area is S=πR2, and the formula of rectangular area is area = length× width.

② Generally refers to the ways and methods that can be applied to similar things.

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Hello, I'd like to ask what math and biochemistry is required for the 20 12 Liaoning college entrance examination besides physics. Would you please be more specific?