(1)18.95-7.98=10.97;
(2)18÷1.5-0.5×3
=12-1.5
=10.5;
(3)(
5
6 +
3
4 )×36
=
5
6 ×36+
3
4 ×36
=30+27
=57;
(4)
5
8 +
11
12 +
3
8 +
1
12
=(
5
8 +
3
8 )+(
11
12 +
1
12 )
=1+1
=2;
(5)
3
5 ×(
3
8 ÷
1
2 -
1
3 )
=
3
5 ×(
3
4 -
1
3 )
=
3
5 ×
5
12
=
1
4 ; (6)(
3
10 +
5
8 )÷(
3
5 -
1
2 )
=
37
40 ÷
1
10
=
37
4 .