计算:148.4+(-8.4—23.3+13.6+8.1)/5 准确一点

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计算:148.4+(-8.4—23.3+13.6+8.1)/5 准确一点
计算:148.4+(-8.4—23.3+13.6+8.1)/5 准确一点

计算:148.4+(-8.4—23.3+13.6+8.1)/5 准确一点
148.4+(-10)\5
=146.4

146.4

148.4+(-8.4—23.3+13.6+8.1)/5
=148.4+(-31.7+13.6+8.1)/5
=148.4+(-18.1+8.1)/5
=148.4-10/5
=148.4-2
=146.4