(1)(—4.1/20)*1.25*(—8);
=
=
=
(2)—5/6*2.4*3/5;
=
=
=
(3)(7/9—5/6+3/4—7/18)*36;
=
=
=
(4)—3/49(8—1.1/3—0.04);
=
=
=
(5)71.15/16*(—8).
=
=
=
=
(1)(—4.1/20)*1.25*(—8);
=
=
=
(2)—5/6*2.4*3/5;
=
=
=
(3)(7/9—5/6+3/4—7/18)*36;
=
=
=
(4)—3/49(8—1.1/3—0.04);
=
=
=
(5)71.15/16*(—8).
=
=
=
=
(1)=2.05
(2)= -1.2
(3)=11
(4)=3.3/49=0.067346939
(5)= -35.575