(1)
1
8 ×14÷
7
8 ,
=
1
8 ×(14×
8
7 ),
=
1
8 ×16,
=2;
(2)(
4
5 +
3
10 )÷
3
10 ,
=(
4
5 +
3
10 )×
10
3 ,
=
4
5 ×
10
3 +
3
10 ×
10
3 ,
=
8
3 +1,
=3
2
3 ;
(3)
5
6 ÷(
1
2 +
5
6 ),
=
5
6 ÷
8
6 ,
=
5
8 ;
(4)
3
4 ÷
15
16 ÷
5
6 ,
=
3
4 ×
16
15 ×
6
5 ,
=
4
5 ×
6
5 ,
=
24
25 ;
(5)1÷
1
100 ÷
1
100 ,
=100×100,
=10000;
(6) 4
4
5 ×4
3
5 - 4
4
5 ×3.6,
= 4
4
5 ×(4
3
5 -3.6),
= 4
4
5 ×1,
= 4
4
5 ;
(7)
44
45 ×46,
=
44
45 ×(45+1),
=
44
45 ×45+
44
45 ×1,
=44+
44
45 ,
=44
44
45 ;
(8)(
1
2 +
2
3 +
3
4 )×24,
=
1
2 ×24+
2
3 ×24+
3
4 ×24,
=12+16+18,
=28+18,
=46.