用简便计算99×48

Question

如题所述

Answer 1

用简便计算99×48
解：采用分配律，
原式=（100-1）x48
=100x48-48
=4800-48
=4752

Answer 2

用简便计算99×48
99×48
=（100-1）x48
=100x48-1x48
=4800-48
=4752

Answer 3

=（100-1）×48
=100×48-48
=4800-48
=4752

望采纳，点击采纳

Answer 4

99×48
=（100-1）×48
=100×48-48
=4800-48
=4752本回答被网友采纳

Answer 5

99×48
=（100-1）×48
=4800-48
=4752