题目内容
计算题:
(1)-9×(-11)-45÷(-9)
(2)-10+8÷(-2)-(-4)×(-3)
(3)(1-
+
)×(-48)
(4)(-81)÷
×
÷(-16).
(1)-9×(-11)-45÷(-9)
(2)-10+8÷(-2)-(-4)×(-3)
(3)(1-
| 1 |
| 6 |
| 3 |
| 4 |
(4)(-81)÷
| 9 |
| 4 |
| 4 |
| 9 |
(1)原式=99+5=104;
(2)原式=-10-4-12=-26;
(3)原式=-48+8-36=-76;
(4)原式=-81×
×
×(-
)=1.
(2)原式=-10-4-12=-26;
(3)原式=-48+8-36=-76;
(4)原式=-81×
| 4 |
| 9 |
| 4 |
| 9 |
| 1 |
| 16 |
练习册系列答案
相关题目