题目
题型:解答题难度:一般来源:不详
(1)
15 |
3 |
5 |
20 |
1 |
3 |
6 |
(2)(3
12 |
|
48 |
3 |
答案
3 |
5 |
15×20÷6 |
=-
9 |
5 |
50 |
=-9
2 |
(2)原式=(6
3 |
2
| ||
3 |
3 |
3 |
=
28 |
3 |
3 |
3 |
=
14 |
3 |
核心考点
举一反三
(1)(1-
2 |
3 | ||
|
2 | ||
|
(2)2
48 |
27 |
6 |
(3)(2+
3 |
3 |
(1)
|
12 |
3 |
3 |
(2)(
8 |
48 |
2 |
12 |
2 |
3 |
15 |
3 |
5 |
20 |
1 |
3 |
6 |
12 |
|
48 |
3 |
3 |
5 |
15×20÷6 |
9 |
5 |
50 |
2 |
3 |
2
| ||
3 |
3 |
3 |
28 |
3 |
3 |
3 |
14 |
3 |
2 |
3 | ||
|
2 | ||
|
48 |
27 |
6 |
3 |
3 |
|
12 |
3 |
3 |
8 |
48 |
2 |
12 |
2 |
3 |