99×63+63简便算法

Question

如题所述

Answer 1

99×63+63
=63×（99+1）
=63×100
=6300

Answer 2

red

Answer 3

99x63+63
=63x(99+1)
=63x100
=6300

Answer 4

99×63+63
=99×63+63×1
=(99+1)×63
=100×63
=6300

Answer 5

63＋63ⅹ99 ＝63x（99＋1） ＝63x100 ＝6300