A.2k+3j6
B.k+2j3
C.k+j2
D.2k+3j5
E.k+2j4
我的答案:
A.fff\(\frac{2k+3j}{6}\)/fff
B.fff\(\frac{k+2j}{3}\)/fff
C.fff\(\frac{k+j}{2}\)/fff
D.fff\(\frac{2k+3j}{5}\)/fff
E.fff\(\frac{k+2j}{4}\)/fff
(Official1-70可直接使用)
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