Question

111×666+778×333用简便方法计算？

Answer 1

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

Answer 2

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

Answer 3

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

Answer 5

111x666+778x333
=111x2x333+778x333
=222x333+778x333
=（222+778）x333
=1000x333
=333000