39*101简便计算
问题描述:
39*101简便计算
答
39*101=39×(100+1)=39×100+39=3939
答
39x101
=39x(100+1)
=3900+39
=3939
答
39*101
=39*(100+1)
=3900+39
=3939
答
39*101
=39*(100+1)
=39*100+39
=3900+39
=3939