-(1/3)+(-4/5)-(+1/2)-(-5)怎么算
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-(1/3)+(-4/5)-(+1/2)-(-5)=-1/3-4/5-1/2+5=-10/30-24/30-15/30+150/30=101/30
咨询记录 · 回答于2022-10-05
-(1/3)+(-4/5)-(+1/2)-(-5)怎么算
-(1/3)+(-4/5)-(+1/2)-(-5)=-1/3-4/5-1/2+5=-10/30-24/30-15/30+150/30=101/30
这道题的开头没有负号,负号是在括号里面的:(-1/3)+(-4/5)-(+1/2)-(-5)=?
-(1/3)+(-4/5)-(+1/2)-(-5)=-1/3-4/5-1/2+5=-10/30-24/30-15/30+150/30=101/30
答案是一样的
负号在括号里和在外边答案一样
(-1/3)+(-4/5)-(+1/2)-(-5)=-1/3-4/5-1/2+5=-10/30-24/30-15/30+150/30=101/30