题目内容

计算下列题
2
3
×(
3
8
+
5
6
)
75%×
5
12
÷2.5
5
14
÷
2
3
-
3
7
×
5
6
2
2
5
÷(2.2+0.2)+
2
3
×6.9
3
4
×0.5+
3
4
×
1
3
+
3
4
×
1
6
2
3
×
3
8
+
5
6
),
=
2
3
×
29
24

=
29
36


75%×
5
12
÷
2.5,
=
5
16
÷
2.5,
=
1
8


5
14
÷
2
3
-
3
7
×
5
6

=
15
28
-
5
14

=
5
28


2
2
5
÷(2.2+0.2)+
2
3
×
6.9,
=2
2
5
÷2.4+
2
3
×
6.9,
=1+4.6,
=5.6;

3
4
×
0.5+
3
4
×
1
3
+
3
4
×
1
6

=(0.5+
1
3
+
1
6
)×
3
4

=1×
3
4

=
3
4
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