题目内容

你想怎么算就怎么算
(1)
7
41
×
1
31
+
34
41
÷31;                 
(2)
1
5
÷[(
1
12
+
1
6
)×
1
3
];
(3)
1
6
÷
11
24
-
3
8
×
4
11
;               
(4)
1
5
×37%+
4
5
×37%.
(1)
7
41
×
1
31
+
34
41
÷31
=
7
41
×
1
31
+
34
41
×
1
31

=(
7
41
+
34
41
)×
1
31

=1×
1
31

=
1
31


(2)
1
5
÷[(
1
12
+
1
6
)×
1
3
]
=
1
5
÷[
3
12
×
1
3
],
=
1
5
×12,
=
12
5


(3)
1
6
÷
11
24
-
3
8
×
4
11

=
1
6
×
24
11
-
3
8
×
4
11

=
4
11
-
3
22

=
5
22


(4)
1
5
×37%+
4
5
×37%
=(
1
5
+
4
5
)×37%,
=1×37%,
=37%.
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