3,8x0.25+2,05用简便方法计算
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解决时间 2021-02-12 22:18
- 提问者网友:温柔港
- 2021-02-12 02:42
3,8x0.25+2,05用简便方法计算
最佳答案
- 五星知识达人网友:轻熟杀无赦
- 2021-02-12 03:54
3,8x0.25+2,05
=【4-0.2】*0.25+2.05
=1-0.05+2.05
=3
满意采纳
=【4-0.2】*0.25+2.05
=1-0.05+2.05
=3
满意采纳
全部回答
- 1楼网友:罪歌
- 2021-02-12 05:30
=3.8*0.25+2+0.25*0.2
=(3.8+0.2)*0.25+2
=4*0.25+2
=1+2=3
=(3.8+0.2)*0.25+2
=4*0.25+2
=1+2=3
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