10×(1+10%),
=10×1.1,
=11(米);
11×(1-10%),
=11×0.9,
=9.9(米).
故答案为:9.9.
10米增加10%后,再减少10%,结果是_米.
10米增加10%后,再减少10%,结果是______米.
数学人气:333 ℃时间:2020-03-25 08:14:08
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