4620+(401-438÷73),102×551300÷25÷437+125+63+175156×l0l-15699×(300-1456÷26)×32.-数学

题目简介

4620+(401-438÷73),102×551300÷25÷437+125+63+175156×l0l-15699×(300-1456÷26)×32.-数学

题目详情

4620+(401-438÷73),102×55 1300÷25÷437+125+63+175
156×l0l-156 99×(300-1456÷26)×32.
题型:解答题难度:中档来源:不详

答案

(1)4620+(401-438÷73),
=4620+(401-6),
=4620+395,
=5015;

(2)102×55,
=(100+2)×55,
=100×55+2×55,
=5500+110,
=5610;

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

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

(5)156×l0l-156,
=156×(101-1),
=156×100,
=15600;

(6)99×(300-1456÷26)×32,
=99×(300-56)×32,
=99×244×32,
=24156×32,
=772992.

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