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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