Question

999x111+333x667= 用简便方法计算？

Answer 1

999x111+333x667=333x3x111+333x667=333x(333+667)=333x1000=333000

Answer 2

999*111+333*667
=333*3*111+333*667
=333*333+333*667
=333*（333+667）
=333*1000
=333000

Answer 3

999*111+333*667=333*3*111+333*667=333*(333+667)=333*1000=333000

Answer 4

999×111+333×667
=111×3×333+333×667
=333×333+333×667
=333×(333+667)
=333×1000
=333000

Answer 5

999×111+333×667
=111×3×333+333×667
=333×333+333×667
=333×(333+667)
=333×1000
=333000