如题所述
第1个回答 2020-04-20
第2个回答 2020-04-20
解.333x66
=3x111x6x11
=(3x6)x(111x11)
=18*1221
=(20-2)x1221
=20x1221-2x1221
=24420-2442
=21978本回答被网友采纳
=3x111x6x11
=(3x6)x(111x11)
=18*1221
=(20-2)x1221
=20x1221-2x1221
=24420-2442
=21978本回答被网友采纳
