计算:0.9*34.5+111*1.8+54.3/(10/9)
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/11 12:20:50
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计算:0.9*34.5+111*1.8+54.3/(10/9)
计算:0.9*34.5+111*1.8+54.3/(10/9)
计算:0.9*34.5+111*1.8+54.3/(10/9)
解:0.9*34.5+111*1.8+54.3/(10/9)
=0.9*34.5+222*0.9+0.9*54.3
=0.9*(34.5+222+54.3)
=0.9*310.8
=279.72
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