3.75-[(-8分之3）+（-2分之1）-（-6分之5）+4又3分之2]-0.125 急急急急急！！！！！！！！！！！等于多少

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3.75-[(-8分之3）+（-2分之1）罩首圆-（-6分之5）+4又3分之2]-0.125
=3.75+8分之3+2分之1-6分之5-4又3分之2-0.125
=3.75+0.375+0.5-（6分之5+4又3分之物塌芹启2）-0.125
=4.5-5.5
=-1

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3.75-[(-8/3)+(-2/卖如蚂1)-(-6/5)+4+3/2]-0.125
=3.75-[-8/3-2/橡备1+6/5+4+3/2]-0.125
=3.75+0.375+0.5+6/5+4+3/中埋2-0.125
=3.75+(0.375-0.125)+(0.5+3/2+6/5)+4
=4+2+4
=10

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