题目内容
直接写出得数.
1-
=
+
=
-
=
+
=
+
=
1-
| 5 |
| 12 |
| 1 |
| 2 |
| 1 |
| 3 |
| 5 |
| 6 |
| 1 |
| 3 |
| 4 |
| 7 |
| 1 |
| 8 |
| 1 |
| 9 |
| 1 |
| 10 |
分析:本题是利用运算法则直接求解.
解答:解:1-
=
+
=
-
=
+
=
+
=
故答案为:
,
,
,
,
.
| 5 |
| 12 |
| 7 |
| 12 |
| 1 |
| 2 |
| 1 |
| 3 |
| 5 |
| 6 |
| 5 |
| 6 |
| 1 |
| 3 |
| 1 |
| 2 |
| 4 |
| 7 |
| 1 |
| 8 |
| 39 |
| 56 |
| 1 |
| 9 |
| 1 |
| 10 |
| 19 |
| 90 |
故答案为:
| 7 |
| 12 |
| 5 |
| 6 |
| 1 |
| 2 |
| 39 |
| 56 |
| 19 |
| 90 |
点评:直接写得数的题目一般数值较简单,可以运用运算法则直接计算,关键是要细心.
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