题目内容

计算(能简算的要简算).
5
6
÷(1-
3
4
)×
3
4
1
5
×
6
11
+20%×
5
11
9
16
÷(
3
8
+
1
16
5
6
+
16
17
)×
1
8
+
15
17
(1)
5
6
÷(1-
3
4
)×
3
4

=
5
6
÷
1
4
×
3
4

=
5
6
×(4×
3
4
),
=
5
6
×3,
=
5
2


(2)
1
5
×
6
11
+20%×
5
11

=
1
5
×
6
11
+
1
5
×
5
11

=
1
5
×(
6
11
+
5
11
),
=
1
5
×1,
=
1
5


(3)
9
16
÷(
3
8
+
1
16
),
=
9
16
÷
7
16

=
9
7


(4)(
5
6
+
16
17
)×
1
8
+
15
17

=
5
6
×
1
8
+
16
17
×
1
8
+
15
17

=
5
48
+
2
17
+
15
17

=
5
48
+(
2
17
+
15
17
),
=
5
48
+1,
=1
5
48
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