题目内容
口算:
+12+(-4)=______;
(-
)×
=______;
=______.
+12+(-4)=______;
(-
| 9 |
| 4 |
| 2 |
| 3 |
| 0 |
| -125 |
+12+(-4)=8;
(-
)×
=-
;
=0.
故答案为:8;-
;0.
(-
| 9 |
| 4 |
| 2 |
| 3 |
| 3 |
| 2 |
| 0 |
| -125 |
故答案为:8;-
| 3 |
| 2 |
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题目内容
| 9 |
| 4 |
| 2 |
| 3 |
| 0 |
| -125 |
| 9 |
| 4 |
| 2 |
| 3 |
| 3 |
| 2 |
| 0 |
| -125 |
| 3 |
| 2 |