Question

111×666+778×333用简便方法计算？

Answer 1

解：原式=111×2×333+778×333
=222×333+778×333
=333×（222+778）
=333×1000
=333000

Answer 2

解： 111X666+778X333
=111X666+778÷2X333X2
=111X666+389X666
=（111+389）X666
= 500X666
= 333000

Answer 3

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

Answer 4

111X666＋778x333
＝111X666十778X333×2
＝111X666十778×666
＝666×（111＋778）
＝666X889
＝592074

Answer 5

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