题目
题型:解答题难度:一般来源:不详
7 |
4 |
28 |
3 |
12 |
7 |
7 |
6 |
1 |
2 |
(友情提示:你书写计算过程了吗?)
答案
7 |
4 |
12 |
7 |
28 |
3 |
12 |
7 |
7 |
6 |
7 |
2 |
=(3-16)+
7 |
6 |
2 |
7 |
=-13+
1 |
3 |
=-12
2 |
3 |
核心考点
举一反三
1 |
3 |
(1)5-6-(-3)+(-4)-7
(2)(1-
1 |
6 |
3 |
4 |
(3)9
16 |
17 |
(4)-32+(|-2|×4-5)÷(-
1 |
3 |
7 |
4 |
28 |
3 |
12 |
7 |
7 |
6 |
1 |
2 |
7 |
4 |
12 |
7 |
28 |
3 |
12 |
7 |
7 |
6 |
7 |
2 |
7 |
6 |
2 |
7 |
1 |
3 |
2 |
3 |
1 |
3 |
1 |
6 |
3 |
4 |
16 |
17 |
1 |
3 |