简便计算题四年级98*66等于几
问题描述:
简便计算题四年级98*66等于几
答
6468
答
98*66
=(100-2)*66
=100*66-2*66
=6600-132
=6468
希望采纳。新春快乐!
答
错了 (100-2)*66=6600-132=6468
答
98*66=100*66-2*66=6600-132=6468