题目内容
计算：①-24-6÷(-2)×|-
|
②（
-
+
）×18+（-4）2÷（-8）
| 1 |
| 3 |
②（
| 7 |
| 9 |
| 5 |
| 6 |
| 7 |
| 18 |
①-24-6÷(-2)×|-
| 1 |
| 3 |
=-16 -6×(-
| 1 |
| 2 |
| 1 |
| 3 |
=-16 +6×
| 1 |
| 2 |
| 1 |
| 3 |
=-16+1
=-15
②（
| 7 |
| 9 |
| 5 |
| 6 |
| 7 |
| 18 |
=
| 14-15+7 |
| 18 |
| 1 |
| 8 |
=
| 1 |
| 3 |
=6-2
=4
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①-24-6÷(-2)×|-
=-16 -6×(-
=-16 +6×
=-16+1
=-15
②（
=
=
=6-2
=4