
7.65x34.5+23.5x3.45用简便方法计算?
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7.65x34.5+23.5x3.45
=7.65x34.5+2.35x(10x3.45)
=7.65x34.5+2.35x34.5
=(7.65+2.35)x34.5
=10x34.5
=345
以上信息仅供参考,麻烦请及时采纳回答,谢谢!
=7.65x34.5+2.35x(10x3.45)
=7.65x34.5+2.35x34.5
=(7.65+2.35)x34.5
=10x34.5
=345
以上信息仅供参考,麻烦请及时采纳回答,谢谢!
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