(1)10-
2
3 ×
9
10 ,
=10-
3
5 ,
=9
2
5 ;
(2)(
1
9 +
1
6 )×
8
25 ,
=
5
18 ×
8
25 ,
=
4
45 ;
(3)
5
9 ×
6
25 ×
3
8 =
1
20 ;
(4)(
1
4 +
1
8 )×24,
=
1
4 ×24+
1
8 ×24,
=6+3,
=9;
(5)
7
5 ×
6
5 ×
11
2 ×
10
11 =8
2
5 ; (6)5×
5
7 +
2
7 ×2,
=
25
7 +
4
7 ,
=4
1
7 ;
(7)
14
5 ×
3
2 +
14
5 ×
7
2 ,
=
14
5 ×(
3
2 +
7
2 ),
=
14
5 ×5,
=14;
(8)16×
2
3 ×(9×
1
2 ),
=16×
2
3 ×9×
1
2 ,
=48.