问题 填空题
化简:
-3.6
1.2
=______;
-27
-18
=______;
-
12
-32
=______.
答案

-3.6
1.2
=-3;
-27
-18
=
27
18
=
3
2
;-
12
-32
=
12
32
=
3
8

故答案为:-3;

3
2
3
8

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