Question

333乘以664加999乘以112怎样巧算？

Answer 1

333*664+333*3*112=333*664+333*336=333*（悉蠢烂档段664+336）睁漏=336000

Answer 2

333×664+999×112
=333×(664+3×112)
=333×(664+336)
=333×1000
=333000

Answer 3

333＊664+999＊型野112
=333＊（664+3＊112）搭段
=333＊卜枝喊（664+336）
=333＊1000
=333000

Answer 4

333×664+999×112
=333×664+333×3×112
=333×(664+336)
=333000

Answer 5

原式＝333×664+333×3×112＝333×（664+3×112）＝333×1000＝333000