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设偶函数f(x)对任意x∈R,都有f(x+3)=-,且当x∈[-3,-2]时,f(x)=2x,则f(113.5)的值是
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设偶函数f(x)对任意x∈R,都有f(x)+f(x+1)=4,当x∈[-3,-2]时,f(x)=4x+12,则f(112.5)的值为
A.2
B.3
C.4
D.5
设偶函数f(x)对任意x∈R,都有f(x+3)=-,且当x∈[―3,―2]时,f(x)=4x,则f(107.5)=
10
-10
-
设偶函数f(x)对任意x∈R,都有f(x+3)=-,且当x∈[-3,-2]时,f(x)=4x,则f(107.5)=