168-52-48125×881300÷25÷437+125+63+17575×56-56×28688-534+1128×(29×l25)156×l0l-156404×25.-数学

题目简介

168-52-48125×881300÷25÷437+125+63+17575×56-56×28688-534+1128×(29×l25)156×l0l-156404×25.-数学

题目详情

168-52-48125×881300÷25÷437+125+63+17575×56-56×28
688-534+1128×(29×l25)156×l0l-156404×25.
题型:解答题难度:中档来源:不详

答案

(1)168-52-48,
=168-(52+48),
=168-100,
=68;

(2)125×88,
=(125×8)×11,
=1000×11,
=11000;

(3)1300÷25÷4,
=1300÷(25×4),
=1300÷100,
=13;

(4)37+125+63+175,
=(37+63)+(175+125),
=100+300,
=400;

(5)75×56-56×28,
=(75-28)×56,
=47×56,
=2632;

(6)688-534+112,
=688+112-534,
=800-534,
=266;

(7)8×(29×l25),
=8×29×l25,
=8×l25×29,
=1000×29,
=29000;

(8)156×l0l-156,
=156×(l0l-1),
=156×100,
=15600;

(9)404×25,
=(400+4)×25,
=400×25+4×25,
=10000+100,
=10100.

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