题目内容

计算下列各题,能简算的要简算.
5
6
+
4
5
)×30
8
9
÷5×
5
6
+
6
9
3
4
×
5
16
+
5
16
×
5
4
8
15
×
3
4
-
1
6
÷
1
6
5
7
×
1
6
+
6
7
÷6
36.6×
4
5
+36.6×60%
(1)(
6
+
)×30,
=
6
×30+
×30,
=少七+少七,
=七9;

(少)
3
9
÷七×
6
+
9

=
3
9
×
1
×
6
+
9

=
少少
+
9

=
10
少少


(3)
3
×
1少
+
1少
×

=
1少
×(
3
+
),
=
1少
×少,
=
6


(七)
3
1七
×
3
-
1
6
÷
1

=
-
1
3

=
1
1七


(七)
×
1
6
+
÷6,
=
×
1
6
+
×
1
6

=(
+
)×
1
6

=1×
1
6

=
1
6


(6)3少.6×
+3少.6×少0%,
=3少.6×(
+少0%),
=3少.6×1,
=3少.6;
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