|
(1)4×132×25
=(4×25)×132
=100×132
=13200;
(2)125×(9×8)
=(125×8)×9
=1000×9
=9000;
(3)134×27-34×27
=(134-34)×27
=100×27
=2700;
(4)5×8×11×125
=(5×11)×(8×125)
=55×1000
=55000.
|
(1)4×132×25
=(4×25)×132
=100×132
=13200;
(2)125×(9×8)
=(125×8)×9
=1000×9
=9000;
(3)134×27-34×27
=(134-34)×27
=100×27
=2700;
(4)5×8×11×125
=(5×11)×(8×125)
=55×1000
=55000.