分析:(1)根據(jù)乘法交換律進(jìn)行計(jì)算即可;
(2)先算括號(hào)里面的,再算除法,最后算加減即可;
(3)根據(jù)乘法分配律進(jìn)行計(jì)算即可;
(4)根據(jù)乘法分配律進(jìn)行計(jì)算即可;
(5)先算小括號(hào)里面的,再算中括號(hào)里面的,最后算除法;
(6)根據(jù)乘法分配律進(jìn)行計(jì)算即可.
解答:解:(1)原式=(0.125×8)×(-7)
=1×(-7)
=-7;
(2)原式=-
+(
×
+
)÷
=-
+
×4
=-
+
=
;
(3)原式=(-10+
)×(-69)
=(-10)×(-69)+
×(-69)
=690-3
=687;
(4)原式=(-1
)×(-24)-
×(-24)+
×(-24)
=36+9-14
=31;
(5)原式=[
-(
×36-
×36+
×36)]÷5
=[
-(28-33+6)]÷5
=[
-1]÷5
=
×
=
;
(6)原式=370×
+
×24.5+
×
=
×(370+24.5+
)
=
×400
=100.
點(diǎn)評(píng):本題考查的是有理數(shù)的混合運(yùn)算,在進(jìn)行有理數(shù)的混合運(yùn)算時(shí),注意各個(gè)運(yùn)算律的運(yùn)用,使運(yùn)算過程得到簡化.