问题:
计算:
(1)|-2|-(-2.5)-|1-4|
(2)2×(-3) 2-3 3-6÷(-2)
(3)[
25
24
-(
3
8
+
1
6
-
3
4
)×24]÷5
(4) 29
12
13
×(-26).
计算:
(1)|-2|-(-2.5)-|1-4|
(2)2×(-3) 2-3 3-6÷(-2)
(3)[
-(
+
-
)×24]÷5
(4) 29
×(-26).
(1)|-2|-(-2.5)-|1-4|
(2)2×(-3) 2-3 3-6÷(-2)
(3)[
25 |
24 |
3 |
8 |
1 |
6 |
3 |
4 |
(4) 29
12 |
13 |
参考答案: