(-3/5)+(-2/5)=?(+1/5)+(-4/5)=?(-3/8)-1/2=?1/6-(-2/3 )=?(+21/5)+(-4/5)=?0.5+(-3/4)+(5.25)+(1/2)(+21/5)+(-4/5)=?的意思是正二又五分之一减负五分之四的和是多少.

来源:学生作业帮助网 编辑:六六作业网 时间:2024/12/26 05:15:19
(-3/5)+(-2/5)=?(+1/5)+(-4/5)=?(-3/8)-1/2=?1/6-(-2/3)=?(+21/5)+(-4/5)=?0.5+(-3/4)+(5.25)+(1/2)(+21/5)

(-3/5)+(-2/5)=?(+1/5)+(-4/5)=?(-3/8)-1/2=?1/6-(-2/3 )=?(+21/5)+(-4/5)=?0.5+(-3/4)+(5.25)+(1/2)(+21/5)+(-4/5)=?的意思是正二又五分之一减负五分之四的和是多少.
(-3/5)+(-2/5)=?(+1/5)+(-4/5)=?(-3/8)-1/2=?1/6-(-2/3 )=?(+21/5)+(-4/5)=?0.5+(-3/4)+(5.25)+(1/2)
(+21/5)+(-4/5)=?的意思是正二又五分之一减负五分之四的和是多少.

(-3/5)+(-2/5)=?(+1/5)+(-4/5)=?(-3/8)-1/2=?1/6-(-2/3 )=?(+21/5)+(-4/5)=?0.5+(-3/4)+(5.25)+(1/2)(+21/5)+(-4/5)=?的意思是正二又五分之一减负五分之四的和是多少.
(-3/5)+(-2/5)=-1
(+1/5)+(-4/5)=-3/5
(-3/8)-1/2=-7/8
1/6-(-2/3)=5/6
(+21/5)+(-4/5)=17/5
0.5+(-3/4)=1/2+(-3/4)=-1/4
(5.25)+(1/2)=21/4+(1/2)=23/4