题目
题型:解答题难度:一般来源:不详
18 |
19 |
3 |
8 |
7 |
12 |
1 |
4 |
答案
18 |
19 |
3 |
8 |
7 |
12 |
1 |
4 |
=9
18 |
19 |
=(10-
1 |
19 |
=150-
15 |
19 |
=150
4 |
19 |
核心考点
举一反三
(1)(-4)-(+13)+(-5)-(-9);
(2)(-48)÷8-(-25)×(-6);
(3)-24+(-3)2十5×(-6);
(4)-14+(-1)5-(4÷2)3-4÷23.
18 |
19 |
3 |
8 |
7 |
12 |
1 |
4 |
18 |
19 |
3 |
8 |
7 |
12 |
1 |
4 |
18 |
19 |
1 |
19 |
15 |
19 |
4 |
19 |