问题 解答题
538-(461+38)125×481300÷25÷4
237-125+163-175156×l0l-15699×(300-1456÷26)×32.
答案

(1)538-(461+38),

=538-499,

=39;

(2)125×48,

=125×(8×6),

=(125×8)×6,

=1000×6,

=6000;

(3)1300÷25÷4,

=1300÷(25×4),

=1300÷100,

=13;

(4)237-125+163-175,

=(237+163)-(125+175),

=400-300,

=100;

(5)156×l0l-156,

=156×(l0l-1),

=156×100,

=15600;

(6)99×(300-1456÷26)×32,

=99×(300-56)×32,

=99×244×32,

=24156×32,

=772992.

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