问题 解答题
用你喜欢的方法计算.
25×125×438×101125×1627×99+27.
答案

(1)25×125×4,

=25×4×125,

=100×125,

=12500;

(2)38×101,

=38×(100+1),

=38×100+38,

=3800+38,

=3838;

(3)125×16,

=125×8×2,

=1000×2,

=2000;

(4)27×99+27,

=27×(99+1),

=27×100,

=2700.

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