问题 解答题
化简与计算:
(1)
8
×
18

(2)(
18
-
24
6
+(1-
3
)2

(3)
8
+
1
3
-2
1
2
                    
(4)
27
-(π-2)0-|1-
3
|
答案

(1)

8
×
18

=

8×18
=
144
=12;

(2)(

18
-
24
)÷
6
+(1-
3
2

=

18
÷
6
-
24
÷
6
+1-2
3
+(
3
2

=

3
-2+1-2
3
+3

=2-

3

(3)

8
+
1
3
-2
1
2

=2

2
+
3
3
-2×
2
2

=2

2
+
3
3
-
2

=3

2
+
3
3

(4)

27
-(π-2)0-|1-
3
|

=3

3
-1-(
3
-1)

=3

3
-1-
3
+1

=2

3

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