问题
解答题
简算.
125×32×254500÷125897×101-897.
答案
(1)125×32×25,
=(125×8)×(4×25),
=1000×100,
=100000;
(2)4500÷125,
=4500÷(1000÷8),
=4500÷1000×8,
=4.5×8,
=36;
(3)897×101-897,
=897×(101-1),
=897×100,
=89700.
简算.
125×32×254500÷125897×101-897.
(1)125×32×25,
=(125×8)×(4×25),
=1000×100,
=100000;
(2)4500÷125,
=4500÷(1000÷8),
=4500÷1000×8,
=4.5×8,
=36;
(3)897×101-897,
=897×(101-1),
=897×100,
=89700.