题目内容
计算
①(-6
)×
-8÷|-4+2|
②(-2)4÷(-2
)2+5
×(-
)-0.25
①(-6
| 1 |
| 2 |
| 4 |
| 13 |
②(-2)4÷(-2
| 2 |
| 3 |
| 1 |
| 2 |
| 1 |
| 6 |
①(-6
)×
-8÷|-4+2|
=-
×
-8÷2
=-2-4
=-6
②(-2)4÷(-2
)2+5
×(-
)-0.25
=16÷
-
×
-
=
-
-
=
| 1 |
| 2 |
| 4 |
| 13 |
=-
| 13 |
| 2 |
| 4 |
| 13 |
=-2-4
=-6
②(-2)4÷(-2
| 2 |
| 3 |
| 1 |
| 2 |
| 1 |
| 6 |
=16÷
| 64 |
| 9 |
| 11 |
| 2 |
| 1 |
| 6 |
| 1 |
| 4 |
=
| 9 |
| 4 |
| 11 |
| 12 |
| 1 |
| 4 |
=
| 13 |
| 12 |
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