333*666,如何简算,
问题描述:
333*666,如何简算,
答
(3*6)*(111*111)
= 18*12321
=221778
答
333*666={333^2}*2
=111*111*3*3*2
答
333×666
=(3×111)×(6×111)
=111×111×3×6
=12321×18
=221778
答
333*666
=3*111*6*111
=12321*2*9
=221778