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数学
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若2x+y-3=0,则4
x
×2
y
=______.
人气:275 ℃ 时间:2020-06-18 08:57:05
解答
2x+y-3=0,
2x+y=3,
则4
x
×2
y
=2
2x
×2
y
=2
2x+y
=2
3
=8,
故答案为:8.
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