题目内容
计算:
(1)|-2|+
+(π-1)0-4×
;
(2)
÷
-
×
+
.
(1)|-2|+
8 |
| ||
2 |
(2)
48 |
3 |
|
12 |
24 |
(1)原式=2+2
+1-2
=3;
(2)原式=
-
+2
=4-
+2
=4+
.
2 |
2 |
=3;
(2)原式=
48÷3 |
|
6 |
=4-
6 |
6 |
=4+
6 |
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题目内容
8 |
| ||
2 |
48 |
3 |
|
12 |
24 |
2 |
2 |
48÷3 |
|
6 |
6 |
6 |
6 |