56-14+1315+715+415710-(34-25)1315-(13+25)1-310-252324-16-38.-数学

715+
4
15

=
14
15


7
10
-(
3
4
-
2
5
),
=
7
10
-
7
20

=
14
20
-
7
20

=
7
20


13
15
-(
1
3
+
2
5
),
=
13
15
-
11
15

=
2
15


⑤1-
3
10
-
2
5

=
7
10
-
4
10

=
3
10


23
24
-
1
6
-
3
8

=
23
24
-
4
24
-
9
24

=
5
12

据专家权威分析,试题“56-14+1315+715+415710-(34-25)1315-(13+25)1-310-252324-16-38...”主要考查你对  分数的加法和减法(异分母)  等考点的理解。关于这些考点的“档案”如下:

分数的加法和减法(异分母)