999乘以111加333乘以667用简便方法计算是怎么算
999乘以111加333乘以667用简便方法计算是怎么算
999×111+333×667
=333×(3×111)+333×667
=333×(333+667)
=333×1000
=333000
请问999乘以111加333乘以667用简便方法计算是怎么算
999*111+333*667
=333*3*111+333*667
=333*(333+667)
=333*1000
=333000
999乘以333加111乘以667简便运算
999*333+111*667
=888*333+111*333+111*667
=888*300+888*30+888*3+111(333+667)
=266400+26640+2664+111000
=293040+2664+111000
=295704+111000
=406704
111乘以999用简便方法怎么计算?
111×999
=111×1000-111
=111000-111
=110889
999乘以7加111乘以27用简便方法怎么算
999乘以7加111乘以27用简便方法怎么算
=111x(9x7+27)
=111x90
=9990
999乘以7778加上333乘以666怎样用简便方法计算
999X7778+333X666
=999X(7778+222)
=(1000-1)X8000
=8000000-8000
=7992000
333乘以777减222乘以666除以555乘以999用简便方法计算
3X111 X7X111 -2X111 X6X111/(5x111)x9x111= 到这里我就不知道你说除以555后再乘以999还是除以(555x999)这个数了。所以,我没法算。不过我都把他们分出来了,你再不会,你老师就教不了你了。
666乘以667加222乘以999简便方法算
666×667+222×999
=666×667+222×3×333
=666×(667+333)
=666×1000
=666000
简便计算:222乘以999加333乘以334
=222×3×333+333×334
=666×333+333×334
=(666+334)×333
=1000×333
=333000