问题 解答题
4620+(401-438÷73),102×55 1300÷25÷437+125+63+175
156×l0l-156 99×(300-1456÷26)×32.
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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