题目内容
比较大小:5______-8,-
______-
;直接写结果-(-2)2=______,-22=______,-7-2×5=______,3÷
×
=______.
3 |
4 |
4 |
5 |
5 |
4 |
4 |
5 |
:5>-8,
-
>-
;
-(-2)2=-4,-22=-4,
-7-2×5=-7-10=-17,
3÷
×
=3×
×
=
.
故答案是:>;>;-4;-4;-17;
.
-
3 |
4 |
4 |
5 |
-(-2)2=-4,-22=-4,
-7-2×5=-7-10=-17,
3÷
5 |
4 |
4 |
5 |
4 |
5 |
4 |
5 |
48 |
25 |
故答案是:>;>;-4;-4;-17;
48 |
25 |

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