摘要:4.12,
网址:http://m.1010jiajiao.com/timu3_id_681520[举报]
①-
+
;
②(-
)×(-
)÷(-
);
③(
-
-
)×48
④4.8-(-1.2)+(-3)
⑤2.75-[(-5
)-(-0.5)+(-3
)];
⑥-7×(-
)+26×(-
)-2×
(简便计算)
查看习题详情和答案>>
| 1 |
| 2 |
| 1 |
| 3 |
②(-
| 3 |
| 7 |
| 4 |
| 5 |
| 12 |
| 7 |
③(
| 2 |
| 3 |
| 1 |
| 4 |
| 3 |
| 8 |
④4.8-(-1.2)+(-3)
⑤2.75-[(-5
| 1 |
| 2 |
| 1 |
| 4 |
⑥-7×(-
| 22 |
| 7 |
| 22 |
| 7 |
| 22 |
| 7 |