问题 解答题
用简便方法计算
125×32640÷5÷8653-98944+102.
答案

(1)125×32,

=125×8×4,

=1000×4,

=4000;

(2)640÷5÷8,

=640÷(5×8),

=640÷40,

=16;

(3)653-98,

=653-100+2,

=453+2,

=455;

(4)944+102,

=944+100+2,

=1044+2,

=1046.

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