摘要:(A)12 (B)16 (C)18 (D)24
网址:http://m.1010jiajiao.com/timu_id_669063[举报]
计算:
(-12)+(-23)-(-33);
(-24)×(
-
+
);
31+(-28)+28+69;
27-18+(-7)-32;
(-1.2)-7-(-3.2)+(-1);
8×(-
)×
;
16÷(-2)-(-
)×(-4);
(-2)×(-7)×(-5)×(-
).
查看习题详情和答案>>
(-12)+(-23)-(-33);
(-24)×(
| 3 |
| 4 |
| 5 |
| 6 |
| 7 |
| 12 |
31+(-28)+28+69;
27-18+(-7)-32;
(-1.2)-7-(-3.2)+(-1);
8×(-
| 4 |
| 5 |
| 1 |
| 16 |
16÷(-2)-(-
| 1 |
| 8 |
(-2)×(-7)×(-5)×(-
| 1 |
| 7 |