解答:
解:因?yàn)?span id="5hpl5vp" class="MathJye" mathtag="math" style="whiteSpace:nowrap;wordSpacing:normal;wordWrap:normal">
-
=
所以
+
=因?yàn)閮蓚(gè)相同的數(shù)的差是0,
所以
-=0
因?yàn)?span id="553jpt5" class="MathJye" mathtag="math" style="whiteSpace:nowrap;wordSpacing:normal;wordWrap:normal">
+
=
所以
-
=
因?yàn)?-
=
所以1-
=
因?yàn)?span id="zbhvbnp" class="MathJye" mathtag="math" style="whiteSpace:nowrap;wordSpacing:normal;wordWrap:normal">
-
=
所以
+
=
因?yàn)?span id="9jtvlzh" class="MathJye" mathtag="math" style="whiteSpace:nowrap;wordSpacing:normal;wordWrap:normal">
-
=
所以
+
=
.
故答案為:2;5;6;3;4;2.