0.125×2.5×32

(
)×605.8-1.38+13.2-3.62.解:(1)0.125×2.5×32,
=0.125×2.5×4×8,
=(0.125×8)×(0.25×4),
=1×1,
=1;
(2)
,=
×
+
×
,=
×(
+
),=
×1,=
;(3)(
)×60,=
×60+
×60-
×60,=10+48-8,
=58-8,
=10;
(4)5.8-1.38+13.2-3.62,
=(5.8+13.2)-(1.38+3.62),
=19-5,
=14.
分析:(1)先把32分解成4×8,再运用乘法结合律简算;
(2)先把除法变成乘法,再运用乘法分配律简算;
(3)运用乘法分配律简算;
(4)运用加法结合律,以及减法的性质简算.
点评:此题是考查四则混合运算,要仔细观察算式的特点,灵活运用一些定律进行简便计算.