计算:356+83+14453×99199×39+39125×25×32.-数学

题目简介

计算:356+83+14453×99199×39+39125×25×32.-数学

题目详情

计算:
356+83+14453×99199×39+39125×25×32.
题型:解答题难度:中档来源:不详

答案

①356+83+144,
=(356+144)+83,
=500+83,
=583;

②53×99,
=53×(100-1),
=53×100-53,
=5300-53,
=5247;

③199×39+39,
=39×(199+1),
=39×200,
=7800;

④125×25×32,
=(125×8)×(4×25),
=1000×100,
=100000.

更多内容推荐