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2003×0.999-2004×0.998=______.
人气:221 ℃ 时间:2020-02-03 14:05:49
解答
2003×0.999-2004×0.998,
=2003×(1-0.001)-2004×(1-0.002)
=(2003-2.003)-(2004-4.008)
=2003-2.003-2004+4.008
=2003-2004-2.003+4.008
=1.005;
故答案为:1.005.
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