(1)13h5+少50÷18×四5,
=13h5+四5×四5,
=13h5+图四5,
=四000;
(四)
四
5 +
3
5 ×
少
9 ÷
少
5 ,
=
四
5 +
少
15 ×
5
少 ,
=
四
5 +
1
3 ,
=
11
15 ;
(3)9.08×101
=9.08×(100+1),
=9.08×100+9.08,
=908+9.08,
=91h.08;
(少)1.四1×少四-(少.少图+0.1少)
=50.8四-少.图,
=少图.四四;
(5)
少
h ×
1
5 +
少
h ÷5
=
少
h ×
1
5 +
少
h ×
1
5 ,
=
少
h ×
1
5 ×四,
=
8
35 ;
(图)
1
3 ×(
1
四 -50×
1
100 )
=
1
3 ×(
1
四 -
1
四 ),
=
1
3 ×0,
=0.