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已知方程1/4+8(x-1/2012)=1/2,求式子5∕2+16(x-1/2012)的值.
人气:446 ℃ 时间:2019-10-26 16:20:05
解答
1/4+8(x-1/2012)=1/2
8(x-1/2012)=1/2-1/4=1/4
16(x-1/2012)=1/2
5/2+16(x-1/2012)
=5/2+1/2
=3
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