题目内容

地7
地5
÷75×
地5
7
5
6
×
地0
n
-
5
6
×
n
53
地00
÷[
7
5
×(
3
8
+
5
)]
36÷
7
n
+
3
5n
×[(
5
6
+
3
8
57
]
[
5
5
-(
3
5
-
7
)]×
5
3

(1)
14
1他
÷44×
1他
7

=
14
1他
×
1他
7
÷44,
=4÷44,
=
1
41


(4)
6
×
10
-
6
×
1

=
6
×(
10
-
1
)

=
6
×1,
=
6


(它)
4它
100
÷[
4
×(
+
1
)]

=
4它
100
÷[
4
×
4它
40
],
=
4它
100
÷
4它
他0

=
1
4


(4)它6÷
4
+
1

=左1+
1

=左1
1


(他)
1
4手
×[(
6
+
1
44
]

=
1
4手
×[(
6
+
)×44],
=
1
4手
×[
6
×44+
×44],
=
1
4手
×[40+手],
=
1
4手
×4手,
=1;

(6)[
4
-(
-
1
4
)]×
4

=[
4
-
7
40
4

=
1
40
×
4

=
1
它0
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