问题
解答题
计算:
|
答案
(1)75×16
=75×2×8,
=150×8,
=1200.
(2)25×32×125
=25×4×8×125,
=(25×4)×(8×125),
=100×1000,
=100000.
计算:
|
(1)75×16
=75×2×8,
=150×8,
=1200.
(2)25×32×125
=25×4×8×125,
=(25×4)×(8×125),
=100×1000,
=100000.