-1又3/5+(+4又3/4)+(-5.4)+(+3又1/4)+(-4/3)+(-8/3)在下列括号内填数:(1)(-2)-(-5)=(-2)十(  );(2)0-(-4)=0+(  );(3)(-6)-3=(-6)+(  );(4)1-(

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-1又3/5+(+4又3/4)+(-5.4)+(+3又1/4)+(-4/3)+(-8/3)在下列括号内填数:(1)(-2)-(-5)=(-2)十(  );(2)0-(-4)=0+(  );(3)(-6

-1又3/5+(+4又3/4)+(-5.4)+(+3又1/4)+(-4/3)+(-8/3)在下列括号内填数:(1)(-2)-(-5)=(-2)十(  );(2)0-(-4)=0+(  );(3)(-6)-3=(-6)+(  );(4)1-(
-1又3/5+(+4又3/4)+(-5.4)+(+3又1/4)+(-4/3)+(-8/3)
在下列括号内填数:(1)(-2)-(-5)=(-2)十(  );(2)0-(-4)=0+(  );(3)(-6)-3=(-6)+(  );(4)1-(+37)=1+(  ).




-1又3/5+(+4又3/4)+(-5.4)+(+3又1/4)+(-4/3)+(-8/3)在下列括号内填数:(1)(-2)-(-5)=(-2)十(  );(2)0-(-4)=0+(  );(3)(-6)-3=(-6)+(  );(4)1-(
-1又3/5+(+4又3/4)+(-5.4)+(+3又1/4)+(-4/3)+(-8/3)=-1又3/5+(-5.4)+(+4又3/4) +(+3又1/4)+(-4/3)+(-8/3)
=[-1又3/5+(-5.4)]+[(+4又3/4) +(+3又1/4)]+[(-4/3)+(-8/3)]
=-7+8-4
=-3
1)(-2)-(-5)=(-2)十( 5 );
(2)0-(-4)=0+(4  );
(3)(-6)-3=(-6)+(-3  );
(4)1-(+37)=1+( -37 ).

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-1又3/5+(+4又3/4)+(-5.4)+(+3又1/4)+(-4/3)+(-8/3)
=-(1又3/5+5.4)+(+4又3/4+3又1/4)-(4/3+8/3)
=-7+8-4
=-3

-1又3/5+(+4又3/4)+(-5.4)+(+3又1/4)+(-4/3)+(-8/3)
=-8/5+19/4-27/5+13/4-4/3-8/3
=-8/5-27/5+19/4+13/4-4/3-8/3
=-7+8-4
=-3
(1)(-2)-(-5)=(-2)十( 5 );(2)0-(-4)=0+( 4 );(3)(-6)-3=(-6)+( -3 );...

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-1又3/5+(+4又3/4)+(-5.4)+(+3又1/4)+(-4/3)+(-8/3)
=-8/5+19/4-27/5+13/4-4/3-8/3
=-8/5-27/5+19/4+13/4-4/3-8/3
=-7+8-4
=-3
(1)(-2)-(-5)=(-2)十( 5 );(2)0-(-4)=0+( 4 );(3)(-6)-3=(-6)+( -3 );(4)1-(+37)=1+( -37 ).

收起

1、 5
2、 4
3、 -3
4、 -37