用简便方法计算:888x11十444x78=
888x11å444x78
=444x2x11+444x78
=444x22+444x78
=444xï¼22+78ï¼
=444x100
=44400
=444x2x11+444x78
=444x22+444x78
=444xï¼22+78ï¼
=444x100
=44400
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第1个回答 2016-07-14
888x11十444x78
=444×22+444×78
=444×（22+78）
=444×100
=44400
=444×22+444×78
=444×（22+78）
=444×100
=44400
第2个回答 2016-07-14
888x11十444x78
=2x444x11+444x78
=444x(2x11+78)
=444x100
=44400
=2x444x11+444x78
=444x(2x11+78)
=444x100
=44400
