-24-28-(-19)+(-24)-(-32)= 2/3-1/8-(-1/3)+(-3/8)= -2/3+(-1/6)-(-1/4)-1/2=
人气:487 ℃ 时间:2020-05-11 12:53:31
解答
-24-28-(-19)+(-24)-(-32)=-24-28+19-24+32=-52-5+32=-252/3-1/8-(-1/3)+(-3/8)=(2/3+1/3)-(1/8+3/8)=1-1/2=1/2-2/3+(-1/6)-(-1/4)-1/2=-2/3-1/6+1/4-1/2=-8/12-2/12+3/12-6/12=-13/12如果本题有什么...
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