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一道英语说明的数学题
If a number eight times as lagre as x,is increased by two,then one fourth of the result equals(
A:2x+1/2 B:x+1/2 C:2x+2 D:2x+4
人气:260 ℃ 时间:2020-04-12 00:55:17
解答
A
(1/4)*(8x+2)=2x+1/2
如果一个数是x的8倍,这个数加2,所得结果的1/4是多少
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