Question

27ⅹ(100一3)简便计算？

Answer 1

简便计算
27ⅹ(100一3)
=27x100-27x3
=2700-81
=2619

Answer 2

简便计算过程方法如下
解:27×(100－3)
=27×100-27×3
=2700-81
=2619

Answer 3

原式
=27×100-27×3
=2700-81
=2619