4·25+(-2.18)-(-2.75)+5.18=

发布时间:2020-07-28 13:37:48

如上

网友回答

4.25+(-2.18)-(-2.75)+5.18
=4.25-2.18+2.75+5.18
=4.25+2.75+5.18-2.18
=7+3
=10
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