22×556+888×111简便计算
问题描述：
22×556+888×111简便计算
答
22×556+888×111
=2*11*2*2*139+8*111*111
=8*11*139+8*11*10*111
=8*11*(139+10*111)
=109912
答
22×556+888×111
=22×556+444×222
=22×556+444×22+444×200
=22×（556+444）+88800
=22×1000+88800
=22000+88800
=110800
如果是
222×556+888×111
=222×556+444×222
=222×（556+444）
=222×1000
=222000
答
应该是222×556+888×111
222×556+888×111
=222×556+444×2×111
=222×556+444×222
=222×(556+444)
=222×1000
=222000