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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