(1)4.32+3.2+5.68
=4.32+5.68+3.2,
=10+3.2,
=13.2;
(2)79×101-79
=(101-1)×79,
=100×79,
=7900;
(3)132+25×8
=132+200,
=332;
(4)20-
3
25 ×5
=20-
3
5 ,
=19
2
5 ;
(5)(0.125×8-0.5)×4
=(1-0.5)×4,
=0.5×4,
=2;
(6)(0.25+
5
8 )÷(
7
4 -
7
8 )
=(
2
8 +
5
8 )÷(
14
8 -
7
8 ),
=
7
8 ÷
7
8 ,
=1.