用简便方法计算. 44×250 12×4×25 24×125 36×250.

如题所述

第1个回答  2022-07-02
(1)44×250
=(40+4)×250
=40×250+4×250
=10000+1000
=11000;

(2)12×4×25
=12×(4×25)
=12×100
=1200;

(3)24×125
=3×(8×125)
=3×1000
=3000;

(4)36×250
=9×(4×250)
=9×1000
=9000.