题目内容
计算:
①(-36)×﹙
-
+
)
②-42×
-|-5|×(-4)3×
÷22÷4.
①(-36)×﹙
| 1 |
| 2 |
| 5 |
| 9 |
| 7 |
| 12 |
②-42×
| 5 |
| 8 |
| 1 |
| 4 |
①原式=-36×
+36×
-36×
=-18+20-21
=-19;
②原式=-16×
-5×(-64)×
×
×
=-10+5
=-5.
| 1 |
| 2 |
| 5 |
| 9 |
| 7 |
| 12 |
=-18+20-21
=-19;
②原式=-16×
| 5 |
| 8 |
| 1 |
| 4 |
| 1 |
| 4 |
| 1 |
| 4 |
=-10+5
=-5.
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