简便运算:888*58*-444*16+44

来源:学生作业帮助网 编辑:作业帮 时间:2024/04/28 04:16:19
简便运算:888*58*-444*16+44

简便运算:888*58*-444*16+44
简便运算:888*58*-444*16+44

简便运算:888*58*-444*16+44
888*58-444*16+44
=444*116-444*16+44
=444*(116-16)+44
=444*100+44
=44400+44
=44444

888*58*-444*16+44 =444(2*58-16)+44
=44444

888*58-444*16+44
=444*116-444*16+44
=444*(116-16)+44
=444*100+44
=44400+44
=44444

=888*58*-444*16+44
=888*58-888*8+44
=888(58-8)+44
=888*50+44
=44400+44
=44444