68*27+73*68 简便运算
问题描述:
68*27+73*68 简便运算
答
68*27+73*68
=63*(27+73)
=6300
答
68*27+73*68
=68×(27+73)
=68×100
=6800
答
68*27+73*68
=68×(27+73)
=68×100
=6800
答
(73+27)*68=100*68=6800