问题 解答题

用简便方法计算.

201×32-32

137-87-13+63

36+99×36.

答案

(1)201×32-32,

=(201-1)×32,

=200×32,

=6400;

(2)137-87-13+63,

=(137+63)-(87+13),

=200-100,

=100;

(3)36+99×36,

=36×(99+1),

=36×100,

=3600.

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