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问题: 18.3×0.25+5.3÷0.4-7.13=?

要简算,有过程。谢谢

解答:

18.3×0.25+5.3÷0.4-7.13
=1.83*2.5+5.3*2.5-7.13
=(1.83+5.3)*2.5-7.13
=7.13*1.5
=10.695