分析:(1)(4)根據(jù)乘法分配律計(jì)算;
(2)求出括號里的和,再把分解成100+36再根據(jù)乘法分配律進(jìn)行計(jì)算;
(3)先求括號里的差,再算乘;
(5)把124分解成100+20+4再根據(jù)乘法分配律進(jìn)行計(jì)算;
(6)把12分解成3×4,再根據(jù)乘法結(jié)合律進(jìn)行計(jì)算;
(7)根據(jù)減法的性質(zhì),先算中括號里的,最后算乘;
(8)根據(jù)同分母分?jǐn)?shù)加減法的計(jì)算方法進(jìn)行計(jì)算;
(9)從左到右依次計(jì)算;
(10)根據(jù)減法的性質(zhì)進(jìn)行計(jì)算.
解答:解:(1)(80-4)×125,
=80×125-4×125,
=10000-500,
=9500;
(2)(29+29+29+49)×250,
=136×250,
=(100+36)×250,
=100×250+9×4×250,
=25000+9000,
=34000;
(3)96×(718-94),
=96×624,
=59904;
(4)32×88-23×88+88,
=(32-23+1)×88,
=10×88,
=880;
(5)124×25,
=(100+20+4)×25,
=100×25+20×25+4×25,
=2500+500+100,
=3100;
(6)125×12×25,
=125×3×4×25,
=(125×3)×(4×25),
=375×100,
=37500;
(7)[332-(32+278)]×186,
=(332-32-278)×186,
=22×186,
=4092;
(8)
+
+
=1;
(9)
+
-
,
=1-
,
=
;
(10)1-
-
,
=1-((
+
),
=1-1,
=0.
點(diǎn)評:本題綜全考查了學(xué)生的計(jì)算能力,在計(jì)算中要靈活運(yùn)用簡便算法.