Question

999*111+333*667用简便方法算过程，能算出来吗？

请各位朋友帮忙，谢谢

Answer 1

能啊
原式=333*3*111+333*667
=333(3*111+667)
=333*1000
=333000

Answer 2

999用1000减1，667用1000减333.

Answer 3

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

Answer 4

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

Answer 5

1楼正解