问题 解答题
简便计算.
376+28+172+124
164-83-17125×56
43000÷8÷12596×27+27×4.
答案

(1)376+28+172+124,

=(376+124)+(28+172),

=500+200,

=700;

(2)164-83-17,

=164-(83+17),

=164-100,

=64;

(3)125×56,

=125×(8×7),

=125×8×7,

=1000×7,

=7000;

(4)43000÷8÷125,

=43000÷(8×125),

=43000÷1000,

=43;

(5)96×27+27×4,

=(96+4)×27,

=100×27,

=2700.

单项选择题
单项选择题