61+4×610+59×61用简便方法计算为:
61+4×610+59×61
=1×61+59×61+4×610
=(1+59)×61+4×610
=60×61+4×610
=60×61+4×10×61
jy.MEIYaN888。Com=60×61+40×61
=(60+40)×61
=100×61
=6100
原创文章,作者:美颜白客,如若转载,请注明出处:http://www.meiyan888.com/jiaoyu/216004.html
61+4×610+59×61用简便方法计算为:
61+4×610+59×61
=1×61+59×61+4×610
=(1+59)×61+4×610
=60×61+4×610
=60×61+4×10×61
jy.MEIYaN888。Com=60×61+40×61
=(60+40)×61
=100×61
=6100
原创文章,作者:美颜白客,如若转载,请注明出处:http://www.meiyan888.com/jiaoyu/216004.html