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数学
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甲数是a,比乙数的4倍少b,乙数是( )
A. a÷4-b
B. (a-b)÷4
C. (a+b)÷4
人气:117 ℃ 时间:2020-05-22 16:51:55
解答
(a+b)÷4.
故选:C.
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