问题 填空题
12
3
=______.4
1
2
-
8
=______.(-3)0+
12
×
3
=______.
答案

12
3
=
12
3
=
4
=2;4
1
2
-
8
=4×
2
2
-2
2
=2
2
-2
2
;(-3)0+
12
×
3
=1+
36
=1+6=7.

故答案为2;0;7.

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