(1)995-166-34(2)698-(98+74)(3)48+59+41+52(4)2×19×5(5)360÷8÷5(6)10000÷8÷125.
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解:(1)995-166-34,
=995-(166+34),
=995-200,
=795;
(2)698-(98+74),
=698-98-74,
=600-74,
=526;
(3)48+59+41+52,
=(48+52)+(59+41),
=100+100,
=200;
(4)2×19×5,
=(2×5)×19,
=10×19,
=190;
(5)360÷8÷5,
=360÷(8×5),
=360÷40,
=9;
(6)10000÷8÷125,
=10000÷(8×125),
=10000÷1000,
=10.
解析分析:(1)运用减法的性质进行简算,
(2)先去括号,再进行计算,
(3)运用加法的交换律、结合律进行简算,
(4)运用乘法的交换律、结合律进行简算,
(5)运用除法的性质进行简算,
(6)运用除法的性质进行简算.
点评:本题主要考查了学生在四则混合运算中灵活运用简便算法的计算能力.