Question

111×666+778×333用简便方法计算？

Answer 1

111*333*2+778*333=333*(222+778)=333*1000=333000

Answer 2

111×666+778×333=333×（222+778）=333×1000=333000

Answer 3

111×666+778×333
=111×(2×333)+778×333
=222×333+778×333
=(222+778)×333
=1000×333
=333000

Answer 4

111×666+778×333
=111×2×333+778×333
=222×333+778×333
=（222+778）×333
=1000×333
=333000

Answer 5

111*666+778*333
=111*3*222+778*333
=333*222+778*333
=333*（222+778）
=333*1000
=333000