Question

999×2百二十二+3百三十三陈三百三十四简便运算

Answer 1

999×222+333×334
=333×3×222+333×334
=333×666+333×334
=333×1000
=333000

Answer 2

999*222+333*334=333*3*222+333*334=333*（222*3+334）=333*1000=333000